ChangeLog

This shows a list of the improvements and changes made in various different versions of Espruino.


     1v93 : Ensure that specifying too many advertising UUIDs causes an exception, not a reboot
            nRF5x: Fix for time jump caused by reentrancy in jshGetSystemTime
            Fix regression causing multiple end/close callbacks when using standard TCP/IP socket client/server
            Ensure NetworkJS reports receive errors back correctly
            nRF5x: Fix issue where connect and immediate disconnect could in some cases trigger an error from nordic's libraries that'd cause a reboot
            Fix regression that caused Original Espruino to have lost Filesystem/hashlib/neopixel support in 1v92
	    Re-add TV output to Original Espruino
            Fix some stack overflow bugs on Linux found by fuzzing (#1147)
            Remove un-needed code for parsing '.' in var statement (#1147)
            Add autocomplete for pin names (fix #1124)
            Add Array.indexOf fromIndex support (fix #162)
            Puck.js: Add BluetoothRemoteGATTServer.startBonding to allow bonding to be initiated when Puck.js is a central
            Fat FS: closedir after readdir, FS errors should be catchable (#1164), fs.statSync (#1163)
            Allow hardware (CTS) flow control (fix #1165)
            nRF52: Add AntiCat's patch to Nordic's NFC library to cope with malformed NFC requests
            Puck.js: Fix increased battery drain after NFC usage (fix #1171)
            Puck.js: Fix WS2811 output library that would output bad data after neopixel waveform (fix #1154)
            nRF52: Seed random number generator at boot (fix #1166)
            Stop trailing decimal point if there are no digits after it - which could cause issues in JSON
            Don't enter debugger if we're in the middle of uploading (echo_off_for_line) (fix #644)
            Added Date setters (fix #504)
            Allow Timezone to be set for Date with E.setTimeZone(...) (fix #530)
            Added RegEx lexing (part of #256)
            Puck.js: fix error 8 from NRF.sleep during an active connection 
            nRF5x: Fix `NRF.updateServices` when a 128 bit service shares the same 16 bit UUID
            Add 'errors' option when using `Serial.setup` to enable error handling (and turn it off by default as it can fill the input queue)
            nRF52: Re-initialise services and HID after a `save()` (fix #1185)
            nRF5x: Add NRF.getAdvertisingData
            nRF5x: Allow array of objects in NRF.setAdvertising (fix #1188)
            Fix internal vcbprintf JSON dumping
            nRF5x: NRF.findDevices will now throw an exception if no callback is supplied
            nRF52: Added BluetoothRemoteGATTServer.getSecurityStatus to check the status of the link
            nRF52: Disable auto-whitelisting by default, add with `NRF.setWhitelist` (fix #1187)
            nRF52: Allow secure Bluetooth LE connections
            Don't draw font characters that are off the edge of the screen
            Make atob and btoa use flat string for larger amounts of data (faster & more memory efficient) (fix #1192)
            nRF52: Pull in Nordic SDK13 code to crash caused by writing large characteristic (fix #1181)
            Puck.js: Added Puck.magTemp() function to get the magnetometer's temperature as well
            nRF5x: Fix issue where 'NRF.sleep()' called while a connection was active could cause Espruino to go into a high power draw mode
            Fix Object.setPrototypeOf when called on undefined (fix #1194)
            Fix dumping of an ArrayBuffer containing data (new ArrayBuffer([1,2,3]) isn't valid)
            Fix setAdvertising regression where name would be lost after save() (fix #1193)
            Add `E.set/getFlags` to allow interpreter state to be controlled from one place
            Add `E.setFlags({pretokenise:1})` to dynamically turn on pretokenisation (fix #1178)

     1v92 : nRF5x: Fix issue where Espruino could crash during save() if the flash got into a strange state
            Added Pin.toggle() function
            Fix implicit casting to bool/number on ArrayBuffers (fix #1030)
            Fix jstExecuteTaskChecker bug, and allow jstExecuteFn to take a userdata argument
            Puck.js: Reduce IR LED to 10% duty cycle
            Puck.js: Allow Puck.IR to take pins for external IR LED (fix #927)
            nRF52: Allow arbitrary NFC data to be specified (fix #1021)
            nRF5x: Allow multiple advertising packets to be set at once with NRF.setAdvertising
            nRF52: Add 'properties' object to BluetoothRemoteGATTCharacteristic
            nRF52: Perform write without response if that is what is required 
            Pico/WiFi: Allow USB HID to work on Windows (from @nailxx)
            Allow Puck.js/nRF52 devices to drive Neopixel/WS281x/APA10x LEDs with require("neopixel").write (fix #1023)
            Fix crash in JSON.stringify for zero-length typed arrays
            Fix precedence of 'void' keyword (fix #1079)
            nRF52: Add BluetoothRemoteGATTCharacteristic.startNotifications (fix #959)
            nRF52: Added BluetoothDevice.gattserverdisconnected event
            nRF5x: Report back reason codes for BLE disconnect
            Added DataView class
            nRF52: char.readValue now returns DataView to be more Web Bluetooth compliant (fix #1091)
            nRF5x: Fix explicit disconnect being able to reboot Puck (fix #1088)
            nRF5x: Respond to conn_params update request, fix puck-puck disconnection after ~65 sec (fix #1089)
            nRF52: Change connection params for central mode so NRF.setLowPowerConnection affects connection speed
            Un-inlining jsvGet*AndUnLock functions to give us a little more free flash
	    ESP8266: RELEASE=1 sets WIFI_DBG and NET_DBG to 0 to shrink firmware size
	    ESP8266: Add Wifi.setAPIP() and Wifi.setIP
	    ESP8266: Add i2c clock stretch (#1097)
	    Fix E.FFT output (enable magnitude when one array specified)
            Puck.js: Correct reading if using analogWrite to red LED and *then* using Puck.light()
            Improved build process for all boards
            Pin.toggle now returns a boolean (fix #1111)
            nRF52: Now use 'high drive' mode for GPIOs
            Puck.js: tweak IR duty cycle, with high drive GPIO range is ~3x more
            nRF52: switch compilation to size optimisation, not speed
            nRF5x: Allow services to be advertised (fix #996)
            JSON.parse now throws an exception if an incorrect value type is found (fix #1117)
            Pipe close event handlers now use 'this' arg - solves auto-closing pipe when piping from HTTP
            nRF5x: stop app_timer NRF_ERROR_INVALID_PARAM errors (trying to sleep for too little time)
            Added flash emulation to Linux port
            Increase max graphics size from 1023 to 32767
	    Add Fat File System to boards with large Flash (ESP32)
            nRF52: Don't get stuck in 'HID Busy' state if a HID send failed
            Change name of socket close internal variable so it doesn't conflict with Pipe's close call
            Stop pipe from causing errors if fields of the requested names exist but aren't functions
            nRF52: Fix upgrade from older firmwares if saved code is in flash, reduce virtual pages to 2
            Fix segfault detected by fuzzing (#1133)
            Fix File.read so that end of file triggers pipe.end event
            ESP8266: Add BOARD ESP8266_4M with 1600 vars, 64K save area and GRAPHICS (#1110)
            ESP8266: Add ESP8266.deepSleep(micros, option) (#1102)

     1v91 : Fix recent regression if no Boot Code defined at startup
            Fix handling of return of rejected promise within a promise
            Fix regression where HTTPS without cert/ca or key failed
            nRF52: Making NRF.getPrimaryService/etc more robust
            nRF5x: Add NRF.getAddress() - fix #1001
            Fix bug that caused load() not to clear memory if only E.setBootCode was used
            microbit: Update Espruino with pin polarity, so saved code gets loaded without BTN1 pressed
            Fix bug that caused Bluetooth/TV/USB objects to be added in devices that didn't support them (fix #832)
            nRF52: Increase custom UUID count from 3 to 10
            Adding Global built-in objects like SPI1/Serial1 and Bluetooth to the docs
            Puck.js: Tweak battery percentage calculation to try and make it more linear
            Puck.js: Adjust Puck.light() levels based on battery percentage (and add comments)
            nRF5x: Fix E.hwRand() (fix #1010)
            Ensure tab complete/others include the Object proto even on functions/strings
            nRF5x: Add NRF.restart() to force the restart of the Bluetooth Softdevice if required
            nRF5x: Add E.setLowPowerConnection(bool) to allow continuous connections to Puck.js (fix #995)
            Allow implicit conversion of hexadecimal strings to numbers (fix #1016)
            Allow arrow functions inside nonexecuting functions (fix #1011)

     1v90 : Fixes for Promise.all (passing in non-promises, pre-resolved, and ordering) (fix #976)
            Fix arrow function bug when parsing multiple arguments
            Added more helpful error messages for TLS
            Allow `Modules.addCached` to take a function (makes module loading more memory efficient)
            Re-add Espruino's old `rand` function (so no malloc, and ~1kB RAM, ~3kB ROM saved)
            nRF5x: Ensure 'NRF.sleep' works even when connected
            Fix bug when using >32 bit integers as array indices (fix #984)
            Fix bug when parsing '.catch' while not executing (fix #989)
            Stop PWM 'glitching' when moving from a nonzero value down to 0 (partial #991)
            nRF5x: Add multi-channel hardware PWM (fix #991, fix #972)
            'dump()' now outputs code written with E.setBootCode as well (fix #999)
            nRF5x: Remember advertising information even after softdevice reboot  (fix #997)
            nRF51: Remove heap placeholder on nRF51 as not needed since no malloc. Increase nRF51 var count (fix #985)
            nRF5x: 'connect' event now contains address of device that has connected, and fix docs
            nRF5x: Add a 'NRF.disconnect' function to disconnect a client that has connected to Puck.js
            nRF5x: Fix timing accuracy problems with setWatch

     1v89 : Allow entering of multi-line Templated Literals on the command-line (fix #970)
            Make lexer fail when parsing non-templated strings with newlines in 
            Add 'let' and 'const' keywords - treat them like 'var' for now
            Increased findDevices timeout to 2 seconds
            Allowed 16 bit UUIDs to be specified as simply "ABCD" (no "0x")
            Improved BLE error messages (especially from Promises)
            Fix STM32F1 regression caused by F4 LSE fixes
            Fix comma operator regression caused by recent arrow functions addition
            Remove RTC changes for STM32F1
            nRF5x: Make sure that updateServices(notify) on a non-notifyable service will just error, rather than reset (fix #973)
            nRF5x: Ensure setWatch doesn't reset pin state
            nRF5x: Reset pin states to default on 'reset()'
            nRF5x: Move advertising back to 375ms (more reliable connections)
            Puck: allow Puck.mag to work while magnetometer is on

     1v88 : jshSetEventCallback callbacks now get an argument with the channel number
            Tab complete now offers a much better set of completions (fix #926)
            Fix emitting of events with long names (fix #906)
            Ensure 'af_opendrain' pin mode gets remembered when saving (fix #890)
            Add second Promise.then argument (fix #869)
            Fix 'chained' promises (fix #894)
            Fixed memory leak when automatically converting a simple object to a String
            Added ES6 Template Literals
            Initial commit of ES6 arrow functions
            Add 'opendrain_pullup' pinMode (including emulation on STM32F1)
            Make OneWire use opendrain_pullup (no resistor needed for short runs now)
            Add Software I2C (with opendrain_pullup) (ref #549, fix #29)
            Cope with new escape codes for home and end on Ubuntu 16.04 (27,91,70/72)
            Tweak VGA output back porch to 2ms (so leftmost pixels always on screen)
            Fix regression with 2 concurrent waveforms on different pins (fix #930)
            nRF5x: add updateServices, and allow setServices to be called multiple times (partial #936)
            Added Puck.getBatteryPercentage() utility function
            nRF5x: setServices can now uninitialise SD in order to remove added services
            Added E.lockConsole() for use with E.setPassword()
            Calling jsvRemoveChild at end of array now updates the length (fix #946)
            Allow padding to be specified as 3rd argument of JSON.stringify
            JSON.stringify now dumps typed arrays as arrays (fix #489)
            nRF52: BLE HID support and switchable Nordic UART
            Fix STM32 regression where pinMode was set when it shouldn't have been
            Add Third option to pinMode to allow the pin mode to be set while keeping it 'unforced'
            Save and dump now keep track of whether pin mode had been forced or not
            readFile (and File.read) now uses Flat Strings to allow more memory efficient reads (fix #932)
            nRF5x: Add ability to get RSSI of current connection (fix #928)
            More STM32 changes to LSI->LSE clock switchover to fix RTC misconfiguration on Espruino WiFi
            Move LED + BTN definitions to Symbol Table (allows autocomplete)
            When moving console before printing has started, move all buffer contents as well
            Fix regression where replacing a function starting with 'return' with another would cause errors
            Fix potential issues with Telnet server and return values from netCreateSocket/netAccept on some platforms (fix #931)
            nRF5x: Add Puck.js self-test code, fix issue where analogRead reset pin state
            nRF5x: Change central mode API to mirror Web Bluetooth
            Fix switch fall-through to default (fix #964)
            Started using jsvObjectRemoveChild to remove some internal object properties that are undefined (frees some variables)
            Added E.dumpLockedVars() in non-release builds to help debug memory leaks in libraries
            nRF5x: Added NRF.findDevices as a helper function to easily list BT devices in range
            Console now prints the type of Objects if their constructor is in the root scope
            nRF5x: setScan/findDevices now parses advertising data
            nRF5x: Added Web Bluetooth style requestDevice function
            Add spaces between large tab completes
            Correct the handling of exceptions in promises
            Ensure that exceptions have a 'stack' attribute if they can have children
            nRF5x: Added list of free flash areas
            Make sure Puck.js users can't overwrite bootloader/softdevice (doing so would brick the board)
            Fix micro:bit/nRF51 ctrl-c behaviour (fix #905)
            Simplified process.env on devices with little memory
            nRF5x: fixed serial number reporting
            Move button state setup to jshResetDevices
            Had to remove 'dump()' and SW I2C on devices with very little flash memory (Olimexino/Micro:bit)

     1v87 : Add support for compiling with float-abi=hard (even if it doesn't give us real-world benefits)
            Add shortcut for quick execution of common call types
            Fix BBC micro:bit save() regression from 1v86
            Fix 'lock overflow' when calling methods with 'this' bound (fix #870, fix #885)
            Fix jsvStringIteratorGetCharOrMinusOne for zero-length strings
            Allow tab-completion straight after '.'
            Make sure execution stops for native functions if there's an error when parsing arguments
            NRF5x: remove setName and add functionality to setAdvertising, along with advertising interval
            NRF5x: allow raw advertising data in setAdvertising
            Add E.setPassword - allows Espruino console to be locked
            Fix pin header numbering for BBC micro:bit (it changed for the production version) (fix #896)
            Allow Magnetometer speed to be specified for Puck.js
            Fix out of memory when appending a string to itself
            Allow members of the same name as function arguments to be added to a function (fix #913)
            Fix STM32F4 RTC stopping if reset during first 1 sec of boot, also fix Espruino WiFi board clock startup
            Fix issue where native functions couldn't be replaced by non-native fns (fix #879)
            If statements now return values (fix #909)
            Fix >8 bit SPI when sending single elements with SPI.send (fix #897)
            Sockets now fire 'end' events (fix #886)
            Added Graphics.draw/fillCircle (fix #920)

     1v86 : Compile Telnet server into linux by default, Add '--telnet' command-line option to enable it
            Fix lock 'leak' in Telnet when Telnet is turned off
            Add Telnet serial device to allow redirection
            Create errors for unterminated expressions (fix #814)
            Remove Espruino's built-in strcpy/etc
            Remove Espruino's built-in maths
            Add basic Taylor series sin and atan for when we're trying to save memory
            Refactoring to use global var for lexer - save some memory and increase parse speed
            Add .removeListener (fix #30)
            Added better micro:bit `show()` that works well with Graphics
            Add `require("Flash").getFree()` as multiplatform way to find free flash pages (fix #815)
            Add the ability to set clock frequencies on STM32F4 chips (like Pico) with E.setClock (fix #52)
            `jsvEvaluate` now uses memory area for execution of JS strings (fix #817)
            Add `E.setBootCode` to allow JS scripts to be run without being in RAM (fix #740)
            'Expecting a number or something iterable, got X' changed to exception rather than warning (gives stack trace)
            Drop '.init' and '.fini' symbols, allowing GCC 5.x compilation on STM32
            Ensure that pinMode/digitalWrite is re-constituted properly by dump() and save() (fix #833)
            ESP8266: add stack dump on fatal exception, ./targets/esp8266/printstack can extract a backtrace
            ESP8266: move JswSymPtr and JswSymList to flash to free up gobs of RAM, bump jsvars to 1600
            Fix write to flash when BLE connected on nRF51/2
            Fix potential variable corruption issue when copying objects/arrays containing packed ints
            Fix ESP8266 printLog memory leak (fix #852)
            When parsing from a Native String (E.memoryArea), use Native String for function code too.
            Added built-in Promise implementation
            Fix broken Object.keys/getOwnPropertyNames caused by ESP8266 RAM saving tweaks
            Add Object.g/setPrototypeOf (fix #856)
            Fix memory leak when executing bound function with 'this'
            Fix missing PBKDF2 & AES libs on Pico + Linux caused by an untested ESP8266 commit
            Fix negative Date to string code (fix #854)
            Convert type warnings to exceptions (to provide stack traces for problems)
            Add uncaughtException event (fix #846)
            Stop eval in a switch statement from confusing parsing (Fix #845)
            Fix regression in 'mode' argument of SPI.setup (allows custom CC3000 pins to work)
            Fix '.on' with long event names
            Enable F4Discovery button pull-down. Newer boards don't seem to have one fitted
            Add 'force' to 'Serial.setConsole' - you can force the console to stay in one place
            Fix micro:bit compass problems (fix #864)
            Ensure that Pico can properly enter deep sleep even if USB is never used
            Only inline the very basic variable iterator functions (save enough space to allow Espruino board build again)
            Don't include Promises on devices where flash memory of Scarce (fix Olimexino compile)
            Fix glitches in PWM output when updating Software PWM quickly (fix #865)
            Added `E.kickWatchdog()` to allow you to keep your JavaScript running - not just the interpreter (fix #859)
            Ensure all pins set to AIN on startup
            Fix regression where setWatch would remove pulldown from button if called after reset()
            Reduce amount of flash available for saved code on Original Espruino (until we can get code size down)

     1v85 : Ensure HttpServerResponse.writeHead actually sends the header right away
             - enables WebSocket Server support from JS
            Fix issue where GC'd objects referencing non-GC'd data wouldn't unreference it
            Add E.memoryArea to allow memory addresses to be treated as variables
            Fix STM32F4 LSI clock frequency - should make the Pico's RTC a lot more accurate (fix #776)
            Added HeatShrink compression to saved code (instead of RLE)
            If saving fails, delete command history and try again.
            Make sure `reset()` resets the sleep and busy indicator pins
            Now escape characters >=127 as well (fix #780)
            Add decodeURIComponent (fix #779)
            Allow reset();save() on one line
            Fix potential issue parsing HTTP headers when more data is sent after the header (fix #783)
            Fix broken storage of floating point values when <255 variables
            Fix regression where DACs didn't work on Original Espruino Board
            Improve tab complete's memopry usage
            Added Tab complete and Debug to low-end Nordic uCs
            Limit the number of events processed each time around the idle loop to the number that were in it at the start
             - helps to fix issues with out of memory when receiving big files over ESP8266 serial connection
            Allow different types of network to have different buffer sizes - enlarge JS, Linux and WIZnet buffers
            Fix bug where clearInterval() and setWatch with debounce could cause setWatch to momentarily stop working
            Make HTTP server only close connection after Content-Length bytes received
            Speed up jsvNewFlatStringOfLength by combining it with updating the free var list
            Update the free var list when garbage collecting (makes allocation at the start of memory more likely)
            Don't zero the contents of memory when freeing - speeds up deallocation
            Removal of un-needed zero initialisations for variables
            Only garbage collect on idle if we're low on memory (fix #767)
            Improve malloc behaviour for crypto lib (try and free all command history is first alloc fails)
            Improve HTTPS error messages
            Add READ_FLASH_UINT8, allowing ESP8266 to read&exec strings stored in Flash with E.memoryArea
            Start the RTC up running off LSI, and switch after a few seconds if the LSE has started correctly
            Allow JSV_GET_AS_CHAR_ARRAY to get a pointer to memory in ArrayBuffers or memoryAreas
            Reset PinStateIsManual in reset (fix #765)

     1v84 : Fix device initialisation flags not working when the device number is above 32 (fix #751, #748)
             - this fixes broken SPI when not on standard pins

     1v83 : Moved to size optimisation for Pico (needed to get HTTPS into 384kB)
            Ensure Modules.addCached doesn't reset parse state (fix #723)
            dump() in Espruino Pico now ignored the pull-down for the button (fix #731)
            Warn when "compiled" functions gets into Espruiono (fix #707)
            Fix lost character on Espruino Startup (fix #704)
            Fix duplicated characters when USB+USART IRQs fire at the same time  (fix #635)
            Fixed Serial.find(...)
            Detect UART framing and parity errors and emit them as events on the Serial object
            Fix [] instanceof Object (fix #737)
            Fix regression in jsvCopyNameOnly (Object.getOwnPropertyNames when names are >8 characters long)
            HTTP requests (and sockets) can now emit 'error' event (fix #706)
            Add optional `ca`,`key`, and `cert` for server public key when using HTTPS or TLS (fix #736)

     1v82 : Fix debugger regression (where quit/reset/etc don't exit properly)
            Fix wakeup when setDeepSleep used at startup (fix #645)
            Add `shiftOut` function (fix #631)
            Store line numbers for functions (via `Esc [ 1234 d` escape code before decl) and use in debug + stack traces
            Allow Ctrl-C to break out of tight loops with function calls in
            Add tab -> autocomplete in Console (fix #677)
            Fix I2C repeated start (#390)
            Fix regression in Math.random() - now back between 0 and 1 (fix #656)
            Fix `var a=0;typeof a -> "undefined"` (fix #683)
            Don't store brackets in functions (fix #204)
            Store functions as 'flat strings' if long enough (fix #467)
            Move most functions out of jsvar.h header file - improves code size on devices where they're not inlined
            Fix parse error for switch statements which meant that `switch (a,b)` caused an error
            Fix error message when `LoopbackA.setConsole()` called
            Move SPI/I2C/Serial initialisers to jsvReadConfigObject, will now error on invalid args (fix #413)
            Fix issue where double-buffered waveforms would use the wrong buffer in the callback
            Fix memory leak in tab autocomplete on objects
            Added AES crypto library (Pico only)
            Fix `typeof (new Uint8Array([1, 2, 3, 4]))`
            Store `function(){return ...}` without the return (fix #700)
            Increased simple string usage from 4 chars up to 8
            Swap order of JsVar internals, string usage up to 10 chars
            Add handling for uint32_t,uint64_t,uint32_t case for Raspberry Pi
            Add startup sanity checks for jsnative.c (in non-release builds)
            Added fix for returning floats on Raspberry Pi
            When <1024 JsVars, `lastChild`'s top bits are stored in `flags`, and pack
               is moved such that we get 1 extra character in StringExts
            Allow events of >12 characters length
            Fix regression in flash memory write (introduced via AES merge)
            Fixed instability when resetting after using SD card on non-standard pins
            HTTPS support on Pico (when compiled in)
            Rename USE_HTTPS to USE_TLS, and enable by default for Pico + Linux
            Add 'tls' module with 'connect' - for TLS Socket connections

     1v81 : Fix regression on UART4/5 (bug #559)
            Fix Serial3 on C10/C11 for F103 boards (fix #409)
            Remove Graphics.setColorHSV, add E.HSBtoRGB (fix #554)
            Make jsiDumpState/jsiAppendHardwareInitialisation use callbacks (fix #398)
            Add `E.dumpStr()` to dump current state of interpreter as a string
            Add ReferenceError, and ensure that TypeError gets converted to a string properly
            Actually create ReferenceError for undefined variables
            Fix Object constructor behaviour (fix #561)
            Now remove intervals/watches if they occur within 0.1s of a Ctrl-C on a blank line
            Fix parsing of trailing commas [,,1,,,]
            Treat vertical tab as whitespace
            Make sure we ReferenceError on '+='/etc
            Allow reserved words in record access and structure definitions
            Add Object.defineProperty/defineProperties (even if they ignore most args)
            Fix value returned when redefining an existing function
            Ensure Pico powers down USB in deep sleep - now down to 20uA!
            Fix Exception throw within catch block (fix #566)
            Fix issue where new Array(3.0) wouldn't produce a 3 element array
            Keep track of modified area in Graphics (so modules with `.flip()` can be speeded up)
            Fix `new Date('December 17, 1995 03:24:00')` - check only first 3 chars of month
            Allow Software PWM via `analogWrite(..., {soft:true})`
            Add `encodeURIComponent`
            Make sure `typeof unknown` doesn't ReferenceError
            Fix isNaN behaviour for 2 element array
            Fix jshPopIOEventOfType when element is at the top of queue anyway
            Produce more reasonable behaviour when converting very long strings to ints/floats
            Added built-in JavaScript debugger! See espruino.com/Debugger for details (fix #37)
            Fix crash when using E.getSizeOf() in some cases
            Make sure a TCPIP connection closes even if no data sent
            Make `flash.erasePage` safe if called without arguments (fix #586)
            Add `Pin.getInfo` to see what a Pin can do (for #93)
            Move Pin function code out of jshardware
            Add `E.on('init', ...)` - like `onInit` but allows multiple handlers
            Make sure `dump()` and `E.dumpStr()` dump the contents of Serial as well as events for other objects
            `E.getSizeOf(.., 1)` can now recurse into objects showing the sizes of all their children (fix #579)
            Fix bug when appending to a flat string (fix #614)
            Add `Serial/SPI/I2C.find(pin)` - so we can figure out what device to use based on the pin
            Ensure that when uploading, each command gets checked for errors (rather than right at the end)
            Fix writes on HTTP requests after a timeout, and add chunked encoding if the header is set.
            Added pin info for bit-banded pin addresses (and jshGetPinAddress).

     1v80 : Fix SD card IO that can corrupt SD card on file append since 1v73 (fix #536)
            Fix some potential pointer issues in hashlib
            Make debounced setWatch output state+time information (regression fix #537)
            Shorten some internal property names (faster/less mem is 4 chars or under)
            Change 'internal property' prefix from '>' (fix #540)
            Duplicate properties in an object defn. now cause second to be used (fix #495)
            Make sure `E.unmountSD` doesn't forget custom SD card configs from `E.connectSDCard`
            Added support for USB CK pin (fix #544)
            ES5 parseInt behaviour - don't treat numbers beginning with 0 as octals (fix #538)
            SPI.send now returns Uint8Array when passed an array. Also takes `{data:X, count:Y}` as argument (fix #485)
            Fix `parseFloat(Infinity)` (fix #314)
            Speed up jsvIterateCallback for arraybuffers
            SPI speed improvements, esp for SPI.write (fix #547)
            TV out tidyup, and VGA output can now do line doubling
            Merge in USB HID support for STM32F4 (keeping old USB for the F1)
            Add built-in 'Flash' module to allow Flash memory to be accessed from user code
            Pulled load/save code out of jshardware into jswrap_flash.c
            Remove jsiOneSecondAfterStartup from Linux builds (fix #551)
            Add RLE compression when saving to flash, increase Pico RAM from 3000 to 5000 vars (fix #543)
            Fix `JSON.parse` when not given strings (fix #546)
            Tweak Olimexino board - 700->1k vars, but lowered code flash to 6k
            Disable flash prefetch on Pico (~1% slower, but less power and way more accurate ADC readings) (fix #545)
            Now throw errors when 'in' is used on an invalid datatype (fix #550)
            Updated (inaccurate) docs for Serial.write/print and removed duplicated code
            Changed Pico's device class to 0x02 - now works on older Mac OS 10.6.8
            Change reported USB HID type to 0, from 2 (mouse)
            Improve digitalWrite/etc documentation
            Add `pin.mode` and `pin.getMode` functions (mirroring `pinMode`)
            `Serial.setup` now remembers options if none specified (fix #557)

     1v79 : Fix Mac address parsing for top nibbles
            Make bind reference function internals not copy them. Fix scoped vars in bind (fix #533)
            Use jsvUnlockMany to tidy up code and save some space
            jsiExecuteEventCallback can now take an arbitrary number of arguments
            Allow setTimeout/setInterval to take extra arguments (fix #532)
            Ensure HTTP is closed even when no data handler (fix #535)
            Seed random number from analog input, add W.hwRand and E.srand (fix #534)
            Fix timing bug when setting timeouts from intervals in Deep Sleep
            Reduce timeout for IO (eg. I2C write) on F401 and F4
            Tweaks to keep code size low enough for Olimexino

     1v78 : Fix regression where SPI2/3 weren't working on most pins (fix #525)
            Allow MAC address to be set for WIZnet (fix #527)
            Ensure res.on('close') is called for empty HTTP requests (fix #528)
            Ensure that A9 is never the default pin for USART1 output (fix #526)

     1v77 : Add E.mapInPlace
            Allowed ArrayBuffer Graphics to store pixels MSB-first
            Added faster software SPI path for simple writes
            Make sure filesystem support gets compiled into Espruino Pico
            Fix jsvGetFlatStringPointer to return the correct address
            Fix I2C2/I2C3 on Pico
            Fix issue where garbage collect of a Flat String corrupted the free variable list
            Fix issue where Array.sort on big array with identical elements failed (#515)
            Add 'modules' variable, and set 'this' to 'exports' when parsing a module (fix #520)
            Fix instanceof implementation (and fix mem leak) (fix #523)

     1v76 : Merged in NetworkJS library (for JS networking implementations)
            Ensure that 'wrapped' libraries are killed before timers/watches
            Made 'Field or method doesn't exist' report back the field that doesn't exist
            Added quick and dirty scripts/test262.js runner script
            Fix propogation of Errors and Exceptions through function calls
            Allow parsing of integers > base 16
            Now allow functions with >16 arguments (fix #490)
            Fix assert fail for syntax error in do or while loop
            Maths operations now call Object.valueOf if it's needed
            Fix assert fail when jswrap_object_getOwnPropertyDescriptor called with non-string
            Fix Array.indexOf when array contains non-basic values
            valueOf returns a type error when called on undefined
            Make sure analogRead doesn't overwrite pin state if it was set previously with pinMode
            Make sure pinMode works with ADC input mode
            Tweak event handling - events such as `Serial.on('data'` now set `this` to `Serial`
            Add Function.bind (fix #318)
            Fix SPI.setup memory leak (fix #496)
            Fix assert fail on debug builds on Waveform output (fix #511)
            Added more allowed types of whitespace
            Added String.prototype.trim() (fix #507)
            Allow argument lists in Function() (fix #505)
            Propagate `this` into eval (fix #513)

     1v75 : Fixed issue with Pins/Bools as Array indices
            Fix crash when out of memory while creating built-in object
            Fix continue statement in nested loops (fix #501)
            On Linux, Exit nonzero when an error occurs (fix #499)
            Ensure that pipes 'complete' if the source closes (was previously only the destination)
            Make HTTP/Sockets throttle reads so internal buffers don't get full when piping
            Added http statusCode, statusMessage, and httpVersion

     1v74 : On Espruino Board, allow setTime to use full 64 bits so setTime(Date.parse("...")/1000) works
            Fixed issues with Waveform after 1v72 update to flat strings
            Added 'global' built-in value
            Fix inaccuracy of 'Date.now()' on STM32
            Improve jsvIteratorGetIntegerValue speed for arrays (fix #493)
            Change process.env.EXPORTS to something more useful for compiler
            Fix issue with graphics fill on PCD8544 LCD
            Add TypedArray.slice (from ES6) to help modules that use I2C

     1v73 : Add Uint8ClampedArray, remove code duplication in ArrayBuffer (fix #486)
            Fix regression where accessing certain member names of an undefined variable would cause a crash (fix #488)
            Fix behaviour of char code 16 at beginning of the line (it now doesn't re-add the prompt after processing the line)
            Added jspGetNamedVariable for use in compiled JS
            Fix glitchy time values on the Espruino Board (fix #394)
            Fix getTime()==0 in onInit, which could break timeouts in onInit after a reset (fix #462)
            Refactor Software SPI code into jsspi.c
            Allow filesystem to work on user-defined pins (fix #427)

     1v72 : Stop RTC being reset by hard reset (getTime will now be time since power first applied) (fix #412)
            Allow Function.apply to take typed arrays (fix #442)
            Allow arrays to be passed to digitalPulse so square waves can be created easily
            Force inlining of jsvLock/UnLock on most systems - improves performance a lot
            Fix issues with SPI.write, CS, and out of sync receive bytes
            Fix do..while without trailing semi-colon
            Ensure that &,|,^,etc all have different precedences (without extra recursion)
            Used new semi-recursive parse for expressions
            Fix filled column when fillpoly is off the end of the screen
            Fixed reporting of Serial RX pullup in `dump()`
            Add input thread on Linux, and fix idle and Ctrl+C behaviour (fix #451)
            Stop huge amounts of input events blocking Espruino's timers (fix #452)
            Add ability to use serial ports on Linux with Serial1.setup({path:"/dev/ttyUSB0"})
            Started ability to use SPI from Linux
            Added 'net' library with support for sockets
            Fix JSON parse of negative numbers (fix #456)
            Only keep RTC settings if the relevant oscillator is running (fix #444)
            Finally fixed sporadic compilation problems with '-Os'
            Fixed issues with intervals in onInit (#462)
            Remove libraries from root scope (fix #463)
            Fix pin namings on Nucleo boards
            Fix addition of stdlib's exit on Nucleo debug
            Allow setWatch to execute native functions inside the IRQ
            When dumping typed arrays, use the size if all elements are 0 (fix #448)
            eval() can now access local variables and function arguments (fix #460)
            Added 'flat strings' for typed arrays.
              - these use a continuous chunk of memory so are much faster
            Ensure that we only create as many Serial/I2C/etc items in Symbol table as we need (fix #453)
            Allow modules to return whatever was assigned to exports - not just the original object
            Allowed E.nativeCall (assembler/compiled functions) to execute directly from a flat string
            Working F401 USB VCP bootloader
            Make Press-poweron-release-press boot back into Espruino (this may confuse your OS)
            Assert failures (in non-release builds) now reboot the system on ARM
            Fix issues with freeing of variables not clearing the lock flags (fix #474)
            Make Uint32Array actually return uints (even if they're so big they have to be represented as doubles)
            Allow peek/poke to read and write arrays of values
            Add Boolean constructor (fix #311)
            Fix difference between String() and String(undefined) (fix #312)
            Fix I2C/SPI on F401/F411-based boards (fix #470, fix #473)
            Improved ArrayBuffer write performance
            Massively improved ArrayBuffer Graphics fill performance for bpp<8
            Fix issues with floating point on devices with <1024 vars (using 12 byte JsVar)
            Add ability to change I2C bit rate from I2C.setup
            Added VGA TV output
            Added E.toString (for converting anything into a string)
            Pulled Typed Array creation into its own function
            Added E.toString and E.toUint8Array
            Made I2C.readFrom return a Uint8Array (fix #479)
            Allow multiple byte OneWire reads and writes
            Fix setWatch on F3Discovery (fix #183)
            Ensure that E.getSizeOf() works for ArrayBuffers (fix #484)
            Don't allocate Flat Strings if we can get away with 2 normal string blocks
              - it's actually faster to allocate and uses less memory

     1v71 : Allowed WIZnet + CC3000 to be instantiated on any pins
            Fix break inside loop inside case inside function (fix 428)
            Added fs.stat and File.seek (fix #429, fix #430)
            Allow use of DLE (char 16) on an empty line to turn echo off for *just that line*
            Add XON/XOFF flow control on Serial + USB. This is enabled by default for Serial (fix #20)
            Fix irregular timing on Espruino boards with clock crystal (inc rev 1v4)
            Sort out 'Number()' constructor not being picky enough - parseFloat now parses 'Infinity' (Fix #325, mostly fix #322)
            Stop iterator in FOR loop being called once more after a break
            Fix bug allObjects found with iterating over undefined
            Fix ArrayBuffer.sort issue with element size >1
            Fix network de-initialisation on Linux
            Fix reference count issue caused by removing a timer that had already been removed
            Power up SYSCFG on F2/3/4 parts, allowing watch to work on ports other than A
            Wait after setting the RTC time, to allow registers to update (fix #438, fix #441)
            Now using gcc-arm-none-eabi-4_8-2014q3 for compilation - CodeSourcery stopped being supported

     1v70 : Make pipe remove its drain/close listeners. Stops out of memory for repeated piping.
            Fix parseInt for values too large to go in an int (#406)
            Fix integer maths when result is too large for an integer
            Fix mod operator with NaN/Infinity (fix #315)
            Fix signed array values in PACKED_BIT devices
            Drop JsVar size from 20 bytes to 16, increase Espruino variable count accordingly
            Fix Array.fill on sparse arrays (fix #410)
            Allow I2C repeated start (fixes some odd I2C devices, fix #390)
            Refactoring to use iterators wherever possible
            Merge fs_kill and file_kill to ensure that files always die before the filesystem
            Add `E.unmountSD()` to allow SD cards to be removed once they have been used
            Stop String.split("") adding an empty elementy to the array
            Tidy up linker script, allow F401 to use 3x16kB pages for storing program data
            Fix regression in long timeouts (fix #416)
            Use 'interval' var to specify if we're an interval or not (don't use 'recur' var)
            Stop while/for/etc resetting exception state (fix #419)
            Add  E.getSizeOf (fix #421)
            Fix jsvCountJsVarsUsed for names with values
            Make hidden names smaller to save a few JsVars
            If there's only one function scope, don't define an array and save 2 JsVars
            Fix setInterval on non-F1 boards (fix #415)
            Fix issue where large doubles (> +/- 2^31) were converted to -1 rather than truncated ints
            Fix E.getSizeOf (fix #424)
            Fixed JSON indentation issue
            Made 'pretty' JSON output look a bit better

     1v69 : Fix 1v67's regression of digitalPulse when doing lots of pulses
            Add configurable OneWire search command (for finding DS18B20s with alarm set)

     1v68 : Fix memory leak in String.split
            Fix references to `this` - you can now write `this["LED1"]`
            Fix memory leak when calling toString on a normal object
            Fix memory leak in Graphics.createArrayBuffer
            Fix memory leak when joining arrays containing null
            Fix memory leak when syntax error while getting function arguments
            Fix memory leak test when running on Linux
            Fix memory leak in filesystem file open (when failure)
            Fix memory leak on Syntax error
            Stop multiple exceptions from being reported (eg. Syntax Errors)
            Fix parsing of '!!' when not executing
            Improve Error.toString, and fix bug when an exception was thrown from a function
            Improve jsvObjectGetChild when out of memory
            Switch native function decls from 32 bits to 16
            Swap HY2.4 board to software LCD driver as well, work out pin mappings from PY file
            Fix inaccuracy in setInterval, which had started since 32 bit switch in 1v65
            Store JSWAT_EXECUTE_IMMEDIATELY in a way that will fit in 16 bit function decls
            Allow bit-packing of refs for low memory boards (fix #145)
            Now dump 'debounce' for setWatch
            Make sure that dump() outputs correct JS for undefined variables
            Allow pin counts per port of >31 on Linux-based systems
            Fix issue with lost high-speed events when using setWatch with small debounce
            Fix HTTP client regression
            Fix Date constructor issue (uninitialised variable) (fix #408)
            Fix invalid conversion of large ints to floats on ARM
            Fix reset behaviour for non-standard default Serial ports

     1v67 : Lower size of timer task array of devices with little RAM (fix #401)
            Move hidden lists out of the root scope (fix #357)
            Fixed exception catching
            Fix Serial1 initialisation after 'reset()'
            Fix parsing of try..catch when a serious error (not an exception) occurred
            Stop the utility timer queue filling with WAKEUP tasks if Espruino gets woken up early
            Add ability to specify default Serial TX and RX pins in BOARD.py
            Reduce how many digits of floating point values are normally displayed
            Fixed PWM output on B4 + B5
            Fix regression when using pins as array indices
            Remove negation for CHxN outputs - it seems they don't negate after all. Fixes PWM polarity on A7,B1,B13,B14,B15
            Add pullup to USART RX. Reduces wakeups and random characters on Serial1.
            Add error flags and E.getErrorFlags to report possible issues like buffer overflows and low memory (fix #136)
            I2C timeouts now throw exceptions (fix #403)
            Fix String.prototype.split with non-string args
            Add fake digital pins D0..D7 under linux (helps with testing)
            Rewrite ff_wtoupper and save 650 bytes \o/ (fix #368)
            Update Makefile to make it easier to cross-compile RPi->Espruino board
            Fix HYSTM32_32 LCD at the expense of a bit of speed (fix #137, fix #327)

     1v66 : Ensure that analogWrite(pin,1) works on negated outputs
            Allow multiple Waveform playback on one pin (+ wave fixes)
            Improve dump() for objects and Serial.on('data') (part of #397)
            Fix Date.getSeconds,Milliseconds, and documentation on getMonth (#399)
            Fix memory leak on Serial receive
            Fix all Serial receive characters being 0 if no bytesize is specified

     1v65 : SPI.send/I2C.write/Serial.write can now take variable number of arguments (fix #370)
            Don't check for token matches where we already know what it should be (fix #280)
            Improve file read speed for large reads
            Waveform stability improvements
            Fix Float32Array.set (and improve speed for non-float arrays)
            OneWire library now uses hex strings for addresses rather than 64 bit ints
            Fix issue with uninitialised function arguments (fix #391)
            Fix parseURL for numeric keys in query string (fix #388)
            When running JS files under Linux, do two parses to ensure that Functions are 'hoisted'
            Add Object.create()
            Add Function constructor
            Add Object.getOwnPropertyDescriptor (although it won't return spec-compliant values)
            Add some Stubs for inbuilt Date and Error classes
            Added throw and try..catch..finally (see #40)
            Fixed overriding of builtins with other Builtins
            Added Date.valueOf
            Stop warning about break at the end of 'default' in switch statement
            Switch to 32 bit ints (fix #324)
            Added Array.prototype.reverse, and also for ArrayBuffers (fix #389)
            Swap JsVar fields around so everything is aligned on the correct boundaries
            Merge jsvNewWithFlags and jsvNew - making variable allocation a bit faster
            Fix changeInterval regression after int32 changes
            Remove JSV_NAME flag - paving the way for more efficient variable storage
            Store only 32 bit time for events (work out full 64 bits in event loop)
            Increase event buffer size to 128 (from 64)
            Enabled Graphics + CC3k support in the F3Discovery
            Make `Serial.onData` call back with >1 char (#383)
            Move `Serial.onData(...)` to `Serial.on('data',...)`
            Add Serial.read/available/pipe (fix #383)
            Add HTTP client/server read/available/pipe
            Add documentation for events (and tidy it up for constructors)
            Stop HTTP server closing before all data has been read
            Fixed parsing of multiple shifts
            setWatch now reports the pin back (fix #275)
            Fixed memory leak in g.getPixel with arraybuffers
            Fixed memory leak in "".indexOf(".")
            Fixed ArrayBuffer Graphics where width*height*bpp&7!=0
            Converted parse errors to throw exceptions
            Added Date.parse and Date.toString
            Fix parsing of integers that are too big to fit in an int32 (they're stored as doubles)
            Fix Linux Espruino when no tty is present
            Shave a few bytes off size of jsiDumpState using printf
            url.parse now unescapes the query string (fix #227)

     1v64 : Fix 'a=[2,3,4];delete a[1];'
            Make sure parseInt("0x01",16)==1 and parseInt("0x01")==1 but parseInt("0b01",16)==0
            Fix equality check used in switch, so false !== 0
            Improve Math.pow accuracy for small integer powers (fix #374)
            Make Ctrl-C only interrupt code if it has been running for too long (fix Ctrl-C -> CC3000 restart issues)
            Removed duplication in symbol lookup (fix #372, fix #323, fix #343)
            Fix JSON.stringify with circular references (fix #378)
            Fix String.indexOf when search string is bigger than the string being searched (fix #377)
            Add String.prototype.slice() (fix #376)
            Changed to more compact binary search symbol table (fix #278)
            hasOwnProperty now doesn't check prototypes #24
            Added Object.getOwnPropertyNames (fix #79, fix #158)
            Move 'constructor' into the correct place, be more aware of builtins in prototypes (helps #380)
            Handle __proto__ on builtin object types (eg. [].__proto__) (fix #381)
            Remove indirection of __proto__ (fix #102)
            Properly fix Object.getOwnPropertyNames (fix #380)
            Remove jsvFindChild*Ref (fix #375)
            Added LoopbackA/LoopbackB serial ports (fix #61)
            Fix slowdown when lexing long strings
            Remove Lock/UnLock in jslGetNextCh - should speed it up
            fs.appendFile() now works even if the file doesn't exist (fix #385)
            Support unicode escape sequence (\uXXXX) but crop to 8 bits (fix #386)
            Stop setInterval/etc increasing index numbers (fix #382)
            Clear existing digitalWrites on reset() (fix #231)
            Stop setWatch getting invalid data on load/save/reset (fix #254)

     1v63 : Memory leak when defining functions (fix #359)
            Fix Instance properties overwrite prototype (fix #360)
            Fix `edit(functionName)` without quotes (fix #356)
            Fix 'Uint32Array is not unsigned' (fix #330)
            Ensure Object.keys([9,,undefined,9])==[0,2,3] (partial #349)
            Store array length in the array root node rather than the last element (fix #351 #361)
            Object.keys on array now returns strings (fix #348)
            Remove jsvArrayGetLast (fix #363)
            Fix issue parsing `function() { return }`
            Stop jspNewObject creating a new object name if one already exists
            startup_stm32f10x_hd.s now explicitly sets the stack pointer. Allows Espruino images to use more RAM
            Add BusFault hander, to allow peek and poke to unmapped addresses without HardFaulting the ARM
            Fix edit(...) so that functions themselves (not just the variable) are updated (fix #366)
            Crop lines in errors when > 60 chars (fix #364)
            Improve when stack traces happen for error reporting
            Better error messages, and more efficient handler
            Improving Util Timer rescheduling to try and avoid 64 bit divisions
            Fix a lot of WIZnet W5500 issues (thanks @mgg1010!)
            Add E.reverseByte
            Add HIGH and LOW (fix #371)
            Improve docs for SPI/I2C/Serial.setup
            Force reconnect on CC3000 disconnect (fix #373)
            Added cephdon's streaming file API (fix #12)
            More WIZnet W5500 stability fixes - try and ensure that HTTP server never goes down
            Fix HTTP client Host header when accessing ports!=80

     1v62 : Added ArrayBufferView functions as per ES6 spec (fix #310)
            Added Graphics.setRotation (fix #321)
            Added Graphics.drawImage (fix #198)
            Added E.toArrayBuffer for fast string->array conversion
            Accessing an undefined array/object element now doesn't create it (fix #63)
            Fix fs.unlink returns true if the file does not exist (fix #331)
            Try and improve timer overlays by reordering the alternate function list
            Ensure that PWM output doesn't enable negated/non-negated outputs when it doesn't have to
            Improve console performance when sending long strings
            Initialise Graphics flags Graphics.createCallback - could have caused all kinds of issues
            Now make setInterval > 5s less accurate when setDeepSleep is on (saves ~0.5 sec of non-sleep time)
            Fixed problem when accessing an array with a string in a variable
            Fix issues with `"0" in {0:1}` (and hasOwnProperty)
            Improved interpolate function, and moved it out of ArrayBufferView into E
            Fix Problem with Object.keys on a string (fix #347)
            Fix assert fail when deleting a property that doesn't exist (fix #344)
            Ensure that dump remembers function names if they were in the root scope (fix #338)
            Fix memory leak in fs.readdir
            Ensure that abbreviations in console's '=...' output appear on newline if needed
            Add String.replace (fix #334)
            Make Graphics.drawImage draw bottom line of pixels (fix #329)
            Add Array.shift/unshift (fix #342)
            Fix Defining function after return causes error (fix #326)
            Fix deleting the last element in array (fix #346)
            More helpful I2C error messages (fix #10)
            Fix overriding built-in functions (fix #202)
            Add ES6 Array.prototype.fill (fix #317)
            Modified jsiQueueObjectCallbacks (and Object.emit) to support >2 args
            Added support for SPI LSB-first
            WIZnet improvements (specifically on HTTP server)
            Added WLAN.setIP for CC3000
            Fix String.split issue with last element (fix #352)
            Remove order warning for SPI if no order given (fix #353)
            process.env will now contain the git commit
            Move setInterval/Timeout implementations into jswrap_interactive (makes more sense)
            Add setWatch warning if it's not possible (fix #337)

     1v61 : Fix toString crash for large numbers
            Support floating-point literals without a leading 0 - eg '.5' (fix #296)
            Fix array access with booleans (fix #290)
            Fix "==" issues where only one argument is an array (fix #283)
            Make Array.join ignore null values (fix #289)
            Callback graphics now works even without a fillRect implementation (fix #295)
            ArrayBuffer Graphics now supports 2 and 4 bits as well as 1,8,16,24,32 (fix #301)
            Allowed array.splice to as many arguments as needed
            Make Array.sort() use string compare by default (fix #291, fix #292)
            Allow [,] and [1,2,,4] - (fix #287)
            Stop JSON.stringify using 'undefined' (fix #286)
            function.call can now have more than 4 arguments
            Rewrite native function caller (fix #277)
            Fix conversion of floats to booleans (fix #307)
            Fix parseInt of NaN/Infinity (fix #309)
            Add extra escape codes in strings (fix #304)
            Ensure String.charAt returns empty string for out of range (fix #305)
            Make REPL faster when receiving large amounts of data (fix #303)
            Improved jspeFunctionCall speed, added Named functions (fix #77)
            Allow Array.map.forEach to be applied to Strings and ArrayBuffers (for #310)
            Tweaks to make more Array functions work on non-arrays
            Added Array.reduce
            Allow commas in expressions at end of for loop - `for (;;i++,j++)`
            Fix SPI send with a single number

     1v60 : Fix unary plug on variable not working (fix #268)
            Added DNS with eth.setIP() for W5500
            Fix lock 'leak' when creating Graphics with callbacks
            Small fixes for trigger/timer
            Make dump() + console aware of built-in SPI/I2C/etc
            Add Pin constructor for converting numbers into a pin object
            Added getPinMode
            Fixed I2C saving state (fix #270)
            Add JTAG to ignore list for some boards
            Fix LCD FSMC formatting and report if LCD is unknown
            You can now reference built-in functions. eg. [1,2,3].map(Math.sqrt)
            Add Object.valueOf - help with #187
            Add Object.hasOwnProperty (although it does have some false positives) - #24
            Add software SPI - fix #41
            Fix issue when constructing an ArrayBuffer with a floating point length
            Fix Math.round regression and add checks to ensure it can't happen again
            Fix DEVICE_IS_XXX defines (fix SW SPI regression)
            Fix hardware SPI regression (getting out of sync after ArrayBuffer write)
            Removed non-standard Integer.valueOf - use "A".charCodeAt(0)
            Fix non-standard ArrayBuffer behaviour when constructing an ArrayBuffer from an ArrayBufferView
            Fix `1 in [2,3,4]` behaviour - it searches keys, not values
            Make parseInt(..., >36) return NaN
            Make Number.toString() use lowercase chars for hex
            Fix issues with NaN, negative zero, and Math.round
            Fix equality checks with null
            Fix comparison of integers with empty string/whitespace+number
            Added nativeCall, which allows C/Assembler to be called from JavaScript
            Fix custom font memory leak

     1v59 : (function(){})?1:0 should == 1 (fix #261)
            Fix Math.pow (Fix #260)
            Fix String.split() (Fix #259)
            Added Array.concat (Fix #262)
            Increase RTC/getTime reliability by ensuring overflow can't happen
            Added Math.min/max
            Allow jswrapper to wrap objects with a name >8 characters long (fix #264)
            dump() now doesn't print 'var X = undefined;' - just 'var X;'

     1v58 : Fix Serial.parity
            Fix glitches in jshGetSystemTime
            Added Graphics.setFontCustom for custom fonts
            Added String.lastIndexOf, and made String.indexOf with fromIndex work
            Used non-bold vector font, improve alignment, and make curves lower quality
            I2C can now write any size (as long as it fits on the stack!)
            Try and enlarge fillRects caused by polygons
            Fix === issues, fix #257
            Add Graphics.getColor/getBgColor for Juergen
            Added E.convolve for doing fast calculations with Waveforms
            Allow String.fromCharCode with multiple arguments
            Add builtin_modules to board's JSON
            Added E.FFT for Fast Fourier Transforms
            Added 16 bit read/write to Waveform (and speed up utility timer)
            Fix utility timer - now interrupts just in time

     1v57 : Tweak IRQ priorities to try and make SPI RX more reliable
            Make http default to port 80 if no port is specified in options
            Try and stop issue with System Time suddenly jumping forwards
            Fix assert fail when clearing and adding timeouts from within a timeout
            Fix modulo (actually remainder) operator for floating point values :/

     1v56 : Added atob and btoa (for base64 encode/decode) - fix #244
            Added Array.sort() - fix #220
            fs.writeFile/appendFile now return false if they fail for some reason
            Move Graphics init and idle functions out of jsinterface.c
            Add HttpServer.close
            Ensure that Linux command-line tests keep running if there's something to do
            Epic networking refactor - it should now be possible to support multiple network devices in a single binary
            Now only remove the interval/timeout/watch that's causing the error - not every one
            Change names of functions in callback-based Graphics so they don't conflict with the real ones
            More CC300 reliability - now range check the return value from send+recv, because if there's a timeout it can be wrong
            Fix memory leak in setWatch with debounce
            Fix 'repeat:false' in debounced setWatch
            Make sure 'repeat:false' disables the hardware watch
            Initialise RTC roughly 1 sec after reset, and use external 32kHz oscillator if it exists
            Added E.enableWatchdog (fix #252)
            Fix negative start value for String.substr()
            Fix problem where the RTC's full 32 bits weren't combined properly

     1v55 : Add String.toUpperCase/LowerCase
            Fix E.getAnalogVRef() regression
            Add Math.tan()
            Ensure Double/Integer have Number as a prototype (fixes: Number.prototype.n=function();(5.0).n() )
            ||/&& now doesn't use booleans (fix #251)
            More resilient parseInt behaviour
            Allow data listener for HTTP POST (fix #226)
            Stop JSON.parse using eval (fix #249, fix #208)
            `.toString` is now called when a String is needed from an Object (fix #57)
            Fixed reference count error when looking for functions in an Object's prototype
            Fix issues with Numbers as Strings in maths (eg. '-5'|0)
            Make sure NaN|0 == 0 (and not some huge number)
            Ensure that [1.23]*1.0 == 1.23 (fix #91)
            Don't pull in cos (use sin(x+PI/2))
            Try and save flash memory on Olimexino board

     1v54 : Add 4x6 font (instead of 8x8)
            Fix occasional instability with Waveform read/write
            Refactor JSON to improve speed and code size (using cbprintf)
            Now print special 'short' JSON for console.log (and the REPL) (fix #47)
            JSON.stringify now doesn't print functions (fix #207)
            Refectoring jsparse.c to name functions after their JS Grammar names
            IF statement now accepts commas
            Ensure that undefined+0 == NaN (only worked for floats previously)
            Fix assert fail (issue unlocking when executing built-in functions)
            Fix setInterval regression in dump (and tidy up code)
            FS lib now resets when issuing the reset() command (fix #200)

     1v53 : Attempt to deal with the case where CC3000 crashes on initialization
            Fix regression with setInterval/timeout and saving
            Fix issue with saving Serial baud rates
            Added ArrayBuffer.set
            Use jswrapper.c for executing idle/init/kill events for libraries (cleans up jsinteractive.c)
            Added beta 'Waveform' API to allow simple audio output
            Improved non-deep-sleep power draw by allowing Espruino to wake itself on the Utility timer (rather than SysTick)
            Allowed Waveform API to output on both DAC and PWM
            Improve auto-generated documentation
            Speed up ArrayBuffer.set and allow Strings to be used properly
            Fix jsvArrayJoin if memory runs out
            Added E.sum and E.variance array operations
            Added Waveform Analog Input

     1v52 : Fix memory leak in Array.slice
            Fix broken Serial initialisation (partial fix for #241)
            Add fs.unlink (for deleting files)
            Fix url parsing when there are two slashes
            Fix recent changeInterval regression
            Making CC3000 recover properly in the case of repeated HTTP GET
            Add alternate function remapping for Serial and improve Serial.setup error reporting, fix #241
            Added preliminary WIZnet W5500 support (see http://www.espruino.com/WIZnet)
            Alt Enter (27 + 10) now always inserts a newline: (eg. for `if (X) \n Y`)
            Fix digitalPulse with not a number
            Make digitalPulse(... 0) wait until the last pulse is complete
            Stop Espruino sending out so many carriage return characters (fix #243)
            Added 'delete' keyword (fix #39)

     1v51 : Added debounce to setWatch (fix #14)
            Tidy up timeout/watch code and now store an integer for interval
            Fix crash in url.parse (string free)
            Fix Modules.addCached bug which means that Modules.removeAllModules created a memory leak
            Fix regression introducted by fix for #199
            Added 'Esc,[,2,K' escape sequence for clearing lines. Much safer than Ctrl+C which tends to break out of execution.
            Fix bootloader (broken by LTO in 1v49)
            Added Number.toFixed
            Make number.toString(base) work for floating point (fix #232)
            Fix Linux jshSleep so that timeouts are handled at <10ms if required (fixes test056)
            Now use jshardware's SPI for SD filesystems - more multiplatform
            Now ref thisVar, which stops it being repurposed into a Name for array accesses (fix #233)
            Fix Linux halting when there is one long timeout but no other activity
            fs.readFile returns 'undefined' if file is not found. Also make readdir return undefined on failure (fix #229)
            Remove disk_timerproc in SD card implementation
            Upgrade fatfs to R0.10a
            Tweak jsinteractive.c to help reduce code size
            Finally added Long filename support for FatFS (fix #78)
            Epic refactor to remove JsParse (fix #17)
            Implement faster Graphics ArrayBuffer fill (affects vector fonts + clear)
            Stop repeated analogWrite with messing up PWM waveform (fix #56)
            Swap open and close brackets in bitmap font (fix #191)
            Graphics arraybuffer/callback now accepts 16bpp
            Added ability to specify a JS function for Graphics fillRect
            Graphics setPixel(x,y,undefined) to use foreground colour (fix #215)
            Make sure that interruptions are handled better while drawing to graphics
            Make sure that stack overflow errors are handled more tidily (and increase limit for warning)
            Increase available stack on Espruino Board
            Stop FatFS using insane amounts of RAM
            High res timer (now to 1/2^23) using SysTick with RTC as a base (fix #168)
            Added 'Infinity' constant
            Fixed type equality check between int and float (should treat them as the same)
            Fix parsing of '018' - it's not Octal after all (but 017 is)
            More accurate values for PI and E
            Fix charCodeAt being signed (should be unsigned)
            When casting Strings to booleans, so s.length!=0
            Guess initial values for average SysTick time - means that getTime is more accurate for the first 1-2 seconds after startup
            setWatch now reports lastTime - time of last state change #238
            analogWrite now respects pinMode (fix #234)
            Add Open Drain support to pinMode (fix #225)
            Fix calling Number([value]) always returns undefined (fix #186)
            When disconnected from the net, make sure we free all HTTP clients/servers
            Completely remove IRQs from CC3k code
            Speed up CC3k code, try and make it automatically power cycle it on timeouts
            Fix SPI MISO on F4 board
            Move CC3000 to SPI3 (same pins) so SPI1 can be used for other things
            Compile CC3000 support in for the F4 (untested)
            Process.env now reports board serial # and current console device (se we can throttle for Bluetooth) (fix #219)
            General bugfixing for low memory situations
            Make string free non-recursive
            Fix issue where fs.readFile of a big file would cause Espruino to crash
            Fix memory test harness

     1v50 : Fix broken Web IDE caused by change to printing JSON for console.log (part of #206)
            Fix bug when trying to stringify {5:5}
            Allow {1:2} to be parsed (fix #199)
            Added SPI RX IRQ. Caved in and used a few bytes for buffers, made SPI significantly more reliable

     1v49 : Change compiler flags to allow link-time optimisation
            Increase buffer sizes on Linux
            Increase buffer sizes on boards with >= 20kB RAM
            Made Startup banner smaller
            Less printing when loading from flash
            Don't display startup banner if loading from flash (an easy way to fix #213)
            Fix HTTP response code of 0 (fix #212)
            Add timeouts to TI's CC3000 driver
            Add timeouts for SPI, and other timeouts now interrupt execution
            Lower USB interrupt priority, remove pesky PriorityGroupConfig that was breaking other IRQ priorities
            Until we sort out SPI RX and IRQs, lower default SPI baud rate to stop timeouts
            console.log and print output JSON now (part of #206)
            Added handling of query in url.parse - still not fully compatible though (fix #205)

     1v48 : Fix issue where the size of command history is being reported wrong and so process.memory().free is reported wrong too
            We now loop without a seek to position inside the string (much faster if loop is not near the start of a fn) (fix #53)
            Faster string iteration which doesn't involve incrementing it->index
            Swapped to jumptable to lexer (should be a bit faster)
            Added the 'E' class, with getAnalogVRef and getTemperature (fix #60)
            Deprecated Math.clip (not in spec) and introduced E.clip
            Fixed bug in common.py that meant that ifndefs in JSON were sometimes not obeyed (better mem usage on small chips)
            Fix deep sleep breaking ADCs

     1v47 : Fix issue with dump() and input_pullup not being quoted
            Fix regression that broke OneWire in Espruino Board (#197)
            Fix clock speed issue on SPI1 (https://github.com/espruino/EspruinoDocs/issues/18)
            Don't interrupt on USB ESOF or ERR  - allows 'normal' sleep without interrupting every 1ms (fix #195)
            Remove pointless KickStarter line printed on startup
            Added bootloader hack to Python bootloader

     1v46 : Fix parseFloat("") not returning NaN, and parseFloat(" \t 5 £$%^&(*$") returning NaN
            Added isNaN() function (fix #184)
            Fix parse order for 'typeof' (fix #172)
            Added Number object (fix #165)
            Bounded ftoa (stops crash when printing Number.MAX_VALUE) - helps with #185
            Added Array.isArray() (fix #160)
            Add do...while (fix #151)
            Stop Espruino board from crashing if you try to create a web server without a connected CC3k (fix #182)
            Remove Array.contains as it's not in the spec (use indexOf instead if you need it) (fix #161)
            Fix nasty bug where adding/removing intervals/timeouts while in one could cause issues
            Fix bug when printing 1.999999999 and similar (fix #190)
            Remove need for pow for exponentiation. Not great but it fixes some tests that failed on FP inaccuracies
            Change polarity of setSleepIndicator (fix #194)
            Allow array.push with multiple arguments (fix #189)
            Speed up array access by searching from the end backwards if we think the number is in the last half (fix #46)

     1v45 : Fix parseFloat("foo") not returning NaN (and assert) - fix #149
            Remove Integer.parseInt
            Fix parseInt("bar") - fix #150
            Ensure that maths ops with null do treat it as 0 rather than a string - fix #156
            Fix digitalPulse length (properly!) - fix #154
            Making sure that undefined gets cast to NaN
            Fix Array.indexOf() returns undefined instead of -1 - fix #155
            Moved memory() to process.memory() - added more info too
            Try and improve handling of PWM timer speeds
            Fixed varying SPI baud rates depending on device
            Makefile changes for OSX compile

     1v44 : Modified build system to store binary names in the python definition
            Fix nasty regression involving losing code at the end of Strings
            Fix segfault when pinMode is called on an invalid pin
            Now disable interrupts during 4 bit SPI send - it's just too much otherwise
            Detect unfinished block comments in console (fix #138)
            Fix flash write on most 10XxB boards
            Fix PWM output on all STM32 boards
            General hardware tidy in prep for more intelligent device management
            Run initialisation code before setWatch, to make sure pullup/down is set beforehand
            Change 'Pin' datatype to be an unsigned char - makes tests easier
            Now use the hardware RTC for keeping system time. Allows proper deep sleep on Espruino board
            FINALLY - fix the USB VCP lost characters issue (#94)

     1v43 : Added 'Modules' object with support for adding/removing cached modules
            Allow product ID to be changed via Makefile
            Fix documentation (and old-fashined Parsing style) for JSON
            build_jswrapper now outputs errors to stderr (more compatible with default (silent) build process)
            Fix issue when parsing quotes in strings
            Added void operator for closure minification compatibility
            Ensure that return takes the comma operator
            Fix issue where printing Infinity would crash Espruino (fix #129)
            Finally some working (extremely beta) cc3000 code
            Added jsvObjectGet/SetChild to simplify some wrappers
            'http' now uses JsVars for storage (so is suitable for non-linux devices)
            Turned 'http' into a library
            Added process.version and process.env (fix #131)
            Changed handling of 2nd arg of << so that precedence is correct
            Fixed handling of 'for (;;)'
            Fix lock leak in Module handling
            Update ST's library for the STM32F1
            Update ST's VCP implementation
            Added prefix operator (fix #130)
            Allow espruino for linux to be run with '#!' in scripts
            Fix indexOf on final element of strings (fix #133)
            Remove JSV_PARENTINFO, as it turns out JS doesn't keep track of function scopes anyway (fix #109)
            Make 'this' a keyword (now faster, more memory efficient)
            Make 'Hardware' (root) the default value of 'this'
            Add jsvArrayPushAndUnLock and modified code to use it (fix #135)
            Now remember I2C state (partial fix for #13)
            Replace 'pow' function with a smaller version - save ~2kb
            Shaved another 1200 bytes off jslTokenAsString
            Now store Pin state (fix for #13 on F1 parts, F4 still looks broken)
            Added Graphics.stringWidth
            Added internal Printf function
	           Misc speed and code size improvements
            This version has gone to Seeed for use on the KickStarter boards

     1v42 : [ebirger] allowing 'new' with no brackets
            Allow built-in functions with variable numbers of arguments (fix #83)
            Implement 'String' constructor in the normal way (fix #110)
            Fix regression with parsing constructors while not executing
            Allow multiple arguments to print and console.log (fix #92)
            Make 'arguments' array available in functions (fix #100)
            Fix an assert fail, and handle some potential memory leaks
            Don't show __proto__ and constructor with for..in, keys(), or JSON.stringify
            Make 'trace()' output more readable debug data for complex structures
            Fix memory leak whe parsing functions iwht variable numbers of arguments - fix #115
            Defined NaN
            Stop 'new undefined()' crashing Espruino - fix #120
            Get A13/A14 working on Espruino board (these were JTAG)
            Get bootloader size direct from Python (remove hard-coding)
	           Fix '~' operator when acting on variables
            Made bootloader a bit more error tolerate (CRC on write)
            Added %=, /=, and *= operators (fix #121)
            Allowed Object.toString() to take a radix argument for integers (fix #125)
            Fix error message issue - broken strncat (fix #124)
            Add comma operator (fix #122)
            Added some basic code for STM32F429IDISCOVERY - not currently working though
            This version is the one sent off on the Test Harness (so will probably appear on boards)

     1v41 : Fix Olimexino compile (https://github.com/espruino/Espruino/issues/6)
            [ebirger] Member constructors (eg. new a.b() )
            [ebirger] Ensuring integers with radix specifiers can still be parsed if a radix is specified
            Fix for tests/test_json_arraybuffer_001.js - iteration of arraybuffers of length==1
            Add Object.keys(...)
            More arraybuffer iteration fixes
            On linux, use built-in stringToFloat to aid debugging. Handle exponentials, fix #31
            'make serialflash' is now works correctly for Espruino Boards with bootloader
            setWatch(..A0);setWatch(..A0);clearWatch(1) does not now kill the other watch, fix #25
            One-based setTimeout/setWatch, fix #3
            Added Function.call and Function.apply, fix #54
            'http' and 'fs' are now libraries that need to be 'require'd, fix #8
            Updated pin info for STM32F103xC/D/E chips, fix #84
            Fixed linker script for STM32F4 (discovery board now works)
            Object prototypes are now Objects, fix #101
            Board docs now specify '3.3v' only pins fix #104
            Add Array.forEach
            Fix searching down >1 prototype to find functions (one more issue posted in #99)
            Fix "12345"/5 type issues (fix #90)
            'Consting' some string functions
            Fixing arrays with string indices that are actually numbers \o/ (fix #19)
            Released onto website

     1v40 : Ensure that LCD.prototype.setPixel = function actually works
            Refactor LCD driver code to allow lcdInit (and start of making it non-platform-specific)
            Built 'LCD' support into linux/raspi/carambola
            Add initial SPI.send(ArrayBuffer) support - even if NO VALUES RETURNED
            Start of built-in Nokia 5110 LCD support
            Remove GPIO clock removal on sleep for now (it kills setWatch)
            Fix (sub)ArrayBuffer problems (test100.js)
            Added setDeepSleep - still beta put power consumption drops to 1mA
            Fix broken name for httpCRq.write
            Changed LCD to Graphics - added ability to render to ArrayBuffer
            Fix 8 char built-in class names
            Adding preliminary Sony SmartWatch support
            Adding preliminary support for completely bare 36 pin chip
            Fixing pin defs for Espruino board rev 1v1
            Added proper SDL/ArrayBuffer and JS Callback graphics support
            Added "ifdef" ability in build_jswrapper
            Take JSVAR_CACHE_SIZE out of jsutils and put it in the board config file
            Added JSV_PARENTINFO which will allow us to do things like setTimeout(foo.bar,10)
            Fixed arrays in non-executes streams - 'if (0) print([1,2,3]);'
            Added 'require' function loading modules from node_modules on SD card
            Added module cache to stop modules being re-loaded
            Renamed internal vars to start with '>' - much easier to distinguish for 'dump'/etc
            Only use parentInfo on functions
            Load all tests in test dir - don't do them by number
            Added 'zigzag' ordering for ArrayBuffer Graphics
            Added 'vertical_byte' ordering for ArrayBuffer Graphics
            toJSON now ignores 'hidden' object elements
            Special-case jsvArrayBufferIteratorSetIntegerValue
            Make SPI output an ArrayBuffer
            Use best out of 3 for DelayMicroseconds calibration - something seems flaky right after bootup
	           Lines now drawn from p1 to p2 inclusive
	           Events now use jshPushIOWatchEvent (should cut down on code) also fixed bug with watching pin #11
	           Now remember if pinMode was set or not
       	    Transform ```code``` in JSON into a code tag in the documentation
            Graphics now supports FSMC for HY boards again
            Drawing vector fonts is now roughly the right size and position (still not 100%)
            Remove registration code
            Adding MPL licence
            Remove Arduino bit manipulation functions - nobody seems to use them anyway
            # of flash pages/etc now comes from board info
            [ebirger] Supply the correct arguments to Array.map
            [ebirger] Method calls and membership evaluation should be done on all factors (ee. [1,2,3].foo())
            [ebirger] When running multiple tests, only set up terminal once or it breaks the terminal window on exit
            Added STM32-style USB CDC bootloader for Espruino Boards
            Added scripts/create_espruino_image.sh to package up bootloader and espruino into one binary
            SHIPPED on Impatient developer boards

     1v39 : Added Bitwise NOT operator
            Added Raspberry Pi version to ZIP (with HTTP support)
            Fixed load/save on Linux Devices
            Added pinMode function (to allow pull-ups/pull-downs to be turned on)
            SPI.send4bit/send8bit will now not mess up the final element
            changeInterval now clears up stored up callbacks (eg, setInterval(.., 0.01)...wait...changeInterval(...,20)
            Ctrl-C no longer prints anything, which avoids lockups
            No longer print "Execution Interrupted" if nothing was interrupted!
            Added >>>= >>= and <<=
            When entering text interactively, ensure that there are no trailing spaces

     1v38 : Tweaks for Arduino IDE compile
            Removed '(char #)' from stack trace, as a bit pointless now
            Added better reporting of execution location when Ctrl-C pressed
            Urgent fix for non-working Olimexino since 1v33
            Fix string comparison when strings contain "\0"
            Added LED1/2/OSC/SD/etc to Olimexino Board docs

     1v37 : Urgent fix - power saving code made it difficult to re-flash Espruino (now only apply this to Espruino Board)

     1v36 : Fix documentation for Array.pop()
            Added some much better board documentation
            Fixed DAC output on F3
            Fixed DAC output on devices where PWM is also available and the alternate function is less than the DAC's

     1v35 : Attempt to reduce power consumption when sleeping by turning off GPIO, and setting GPIOs to AIN on reset
            Fix F3 issue where ADC/DAC weren't picked up properly
            Tidy up register text and add KickStarter mention
            var a = {}; a[LED1]=0; - not converted to String
            JSON (and hence dump()) now dumps ArrayBuffer correctly

     1v34 : Faster jshFromDeviceString
            Preliminary support for flow control on Serial receive
            Speed improvements by removing jsvGetRef from jsvUnLock
            fast 4 byte pre-check in jsvFindChildFromString
            Skip lock/unlock in FindChildFromString to help increase speed
            When we unplug USB, only go to the default console device IF that is the device we're currently on
            Support for custom Espruino board
            Added ArrayBufferView.interpolate
            16 bit SPI send for send4bit/sevrnd8bit (better reliability on low-end chips)
            Fix JSON dump of typed array
            Added Math.clip(x, min, max)
            When saving on flash, don't do jslTokenAsString properly
            B3/B4 move from alternate fn
            Fix incorrect reporting of analog pins
            Fix I2C.readFrom on STM32F1/4
            Make 1/2 == 0.5 (was being sensible before, but now follow JS spec)
            Ctrl-C while in timer fn clears timers (but not outside it)
            Fixed broken clearInterval from within setInterval
            Hopefully fixed issue on SSD1289 LCD controller
            Trigger wheel handler to use interrupts
            2D arraybuffer interpolation
            Added Math.wrap, fixed a lot of trigger issues
            Fixed SysTick priority/preempt problems
            Slowed the SysTick timer back down for everything
            Fix Int8Array signedness on F4 boards
            Refactored source code tree

     1v33 : fix character encoding issue of "\16"+"1" != "\161"
            Refactoring of ArrayBuffer into iterator, and addition of a general purpose iterator
            Fancier assert for debugging
            jsvArrayJoin to use new iterator
            for (i in ...) to use new iterator
            I2C and SPI use new iterator
            Serial.write() - to allow single ints to easily be written
            changeInterval assert fail when given a function by accident
            added peek8/poke8/peek16/poke16
            memory() now takes account of command history size
            memory() on ARM reports the end address of the stack - so it can be used as a scratchpad with peek and poke
            Try and reduce code size by not inlining several functions
            No refs for StringExts - so we get one more byte per JsVar (~5%) more storage efficiency
            Move from jsvIsBuiltInFunction to computer-generated jswIsBuiltInFunction
            When creating Objects, check for built-in function BEFORE creating an Object class for it
            Built process now checks that flash usage is under the allowed value
            Added short compare to jswHandleFunctionCall to reduce code size
            Added 3 byte compare (4 byte read and AND off top byte) - faster, less code
            Auto-generate jsvGetBasicObjectName from docs
            No longer using refs for storing whether free or not - use flags with JSV_UNUSED and get one extra var with 8 bit refs
            Switch to using STRING_0...STRING_MAX in flags, rather than specific bits in JsVarFlags - allows more that 15 chars to be used per JsVar
            Make ArrayBuffers actually be ArrayBufferViews - saves on extra string-handling code at expense of one var
            Make sure Uint8Array,etc inherits from ArrayBufferView
            Fix issue where a '\0' coming in from serial was not put in e.data properly
            Don't inline some functions when we're trying to save on flash
            Re-use sin for cos, pow for sqrt to reduce code size

     1v32 : Fixed embarassing issue with 0.999=="0.A"
            Added and checked Pin.writeAtTime on STM32
            Now don't allocate events array - just allocate directly, which saves memory and is faster (although slighty out of order)
            Docs: now Alphabetically sorted, and class instances not listed by accident
            Fix issue where Ctrl-C on ANY Serial port caused execution to be interrupted
            Updated busy indicator to cope with recent change to not allocate events in an array
            Fixed I2C on HY 2.4 board - I2C needed hard reset
            Added basic ArrayBuffers/TypedArray support
            Fix memory leak when error created with [] on a non-array/object
            Improved hyperlinking in documentation
            Fix I2C receive bug on F4
            Increased VL board's input buffer size

     1v31 : Fix PWM output on TIMER1/8 pins of the STM32F4
            Fix PWM output for negated timers
            memory() now runs a GC pass
            Fixed multiple occurrence of functions in reference

     1v30 : STM32F1: fixed AF issue meant peripherals would never return from AF mode
            STM32F1: When given an invalid pin, now reports if pins are 'af' or not
            Updated SPI.setup docs to mention that you can't mix AF and non-AF
            If one SPI pin is specified but others aren't, only that pin will be set up
            Added Olimexino hack so SPI1.setup works as expected
            Allow using [] on a function
            Fix precedence issue, so var a = function() { return 1; }(); works
            Update SPI documentation
            for (i in f) can now iterate over functions
            Optional argument to trace() for object to start tracing from
            Small steps towards ArrayBuffers
            Added smart edit that checks for internal functions, and uses Function.replaceWith
            Added Function.replaceWith to replace the internals of a function while keeping the scope

     1v29 : Some hacky sysfs-based IO for running on Linux
            HTTP Callbacks are now stored as names so they can be changed on the fly (Linux only)
            Successful compile for Carambola
            Filesystem support on Linux
            Switch to variable size ref counter (marginally more efficient on very small devices, safe on Linux)
            Linux now has unlimited memory available
            Added linux/sysfs 'setWatch' (non-irq driven, so very noddy)
            Checked jswrapper check from using multi-char constants to a #define
            Improve pin suggestions for SPI/I2C/USART
            Auto-initialise USART with default values when setConsole is used
            Support for new Graphics LCD types
            3.2" VCT6 board support

     1v28 : Faster LCD fillrect for HY 2.8
            Fix for multi-byte SPI writes on HY board at 1Mhz (touchscreen control bug)
            Fix issue with delayMicrosecond calibration on HY (and hence OneWire)
            Fixed digitalPulse on STM32VLDISCOVERY

     1v27 : Fixed problem with OneWire constructor execution
            Added |=, &= and ^=
            Added Array.splice()
            Faster, more ROM-efficient built-in symbol table
            Fix for potential issue when using field accessor on an undefined var

     1v26 : I2C Support on STM32F1 and STM32F4 boards too
            Emergency cut in variables for Olimexino with bootloader (as flash usage has got too high for save to flash!)

     1v25 : http.writeHead to accept an empty header
            Fixed issue finding methods on built in classes (0 termination)
            make sure http server with no data still sends headers...
            Start of MINI-HY-2.8" support (all ok, but no SD card yet)
            Reduce RAM usage by consting some arrays that are not modified
            Vector fonts now use polys - 8kb less ROM, and faster rendering
            Start of LCD 'driver' code
            Standard way of handling events, Object.on/emit/removeAllListeners - like Node.js's EventEmitter
            Self-calibrating Microsecond delay (for intermal OneWire/etc)
            OneWire class
            Correct handling of built-in class constructors
            Fix error when parsing a zero-argument function that has been given arguments
            I2C support - currently ONLY tested on STM32F3 board

     1v24 : SDIO-based fat driver on the HY STM32 board
            Added DAC to the HY boards (103xE-based)
            Re-named the fileSystem functions to make them more compatible with node.js (readFile/writeFile/etc)
            Added fs.appendFile
            Removed HTTP from the reference until it is included in some boards

     1v23 : Fix 'ERROR: INTERNAL: stmADCChannel' on STM32VLDISCOVERY/F1 boards when accessing PA0
            Reference now mentions which Espruino version it is for

     1v22 : Important fix - Events got executed in the wrong order if they got queued up

     1v21 : Ensure SPI clock does not stop between bytes
            Added SPI.send4bit and SPI.send8bit
            Made sure the VL board's code fits into available flash
            Smart += that can append to a string rather than cloning it
            dump() prints functions properly, rather than 'var f = function() {}'
            Pageup/down move the cursor to the beginning/end of input
            LCD draw/fill with negative x and y

     1v20 : Add console.log
            Fix automatic usleep for Linux
            Added node.js-style HTTP server for Linux version
            Fixed null-pointer issue when accessing something that doesn't exist on an object
            Added node.js-style HTTP client for Linux version
            Start of bit bashing functionality
            for (i in "ABCD") console.log(i) -> 0,1,2,3
            String array access (but not for writing - doesn't work in JS anyway)
            String String.fromCharCode / charCodeAt
            Added SPI baud rate setting
            Vector font chars 'a' and '4' now work ok
            Fix numeric exception when rendering a poly that has some identical points
            Better digitalPulse (uses timer + interrupts)
            analogWrite can now take an object with a 'frequency' argument for PWM

     1v19 : Fixed issue where var M=Math;M.random() failed
            Fixed issue with var U=USB;U.print("Hello");
            Remove loop iteration limit
            Fix memory leak when a syntax error is in for '(i in arr)'
            Save state of pin on setWatch interrupt (e.state)
            Change setWatch to allow only on rise or fall as an option
            clearWatch() clears all watches

     1v18 : DAC support on F3/F4
            Serial.setup() can also take a second parameter of an object {tx,rx}
            Better support for dump() with echo/setBusyIndicator/etc
            Better dumping of prototypes on built-in vars
            Don't add chars<32 (Except tab) to the input line
            SPI1/2/3/4.setup() to take an object {baud,sck,miso,mosi}
            Better hardware initialisation code (not UARTS auto-init if they are used)
            Fix issues with prototypes
            Peek/poke instructions
            Start of I2C support (not usable yet)
            Added Math. ceil/floor/exp/log

     1v17 : Support for running alongside the Maple bootloader
            Fix parsing of numbers beginning with 0 when forceRadix!=8
            Fixed USART1 on Maple/Olimexino devices

     1v16 : Inlining of jsvLock/UnLock in jsvar.h to improve speed
            Move non-hardware-dependent stuff into jsdevices
            Move jshardware.c into targets/stm32/jshardware.c, create 'targets/linux' and use a single makefile
            For + While loops work without reallocating lex
            Fix AddNativeFunction when function already exists (and tests + saved state)
            Change jsvFindChildFromX to use JsVar* from JsVarRef - saves a lot of lock/unlock
            Handle new Foo() as per spec (return value + init of this+prototype) - still does not cope with non-object prototype
            Beginning of SD card support (works on Olimexino, but not very flexible)
            Fix for parse/eval when given non-strings
            Strings can now contain '\0'
            Jumptable-friendly reserved word check
            Jumptable-friendly builtin functions (massive refactor)
            SPI support
            HY board support, and graphics LCD
            Added fillPoly, and Vector fonts
            Added Registration code
            Fixed some undefined function/array warnings
            Much better HTML function documentation
            Fixed edit() function
            STM32F3 support, and now peripheral stuff is done with a script
            explain what pins are available if a pin is not capable of requested fn
            power on ADCs only when needed
            LCD fillPoly speed improvements, + drawLine
            Add datatype for Pin, so pins written to console by pin name rather than integer value.
            Added Pin.set/Pin.reset
            Change warning about 'undefined.' into an error (foo.reset() had unexpected consequences!)
            Fix parsing of '1.0/-3'!
            Add typeof and instanceof operators
            Ensure that Serial1/SPI1/etc are objects of type 'Serial'/'SPI' - so prototypes can be added

     1v15 : Escaping JSON strings
            Fix parsing of octal numbers in strings (so don't have to be 3 chars long)
            Drastically improved stack usage using small stub functions (at expense of a bit of speed)
            dump() also dumps out prototypes for functions

     1v14 : Fix complaint about pins during setBusyIndicator()
            Increase available memory on OLIMEXINO
            Added function memory() to return memory usage
            setWatch now links to function names (rather than just functions)
            dump() also handles Serial.onData(...)
            Fix issue with JSON printing functions with arguments to console
            prefix builtin variables with '_'
            fix ArrayIndexOf when array contains undefineds
            move all devices into one git repository
            USB on F4
            call onInit function/string if it exists when Espruino powers on
            Compile F4 with -O2 - as we have the program memory for it
            Serial3/4/5/6 on F4
            Serial3 on Olimexino
            Make Serial.onData() clear onData handler

     1v13 : Operations like + on Object/Array convert them to strings rather than error
            var now doesn't error if there is no semi-colon
            Allow new line or line delete in multi-line editing
            add edit(functionName) - which copies function definition into inputline so it can be updated
            When printing lines, delete current inputline and then put it back in idle loop (only if echo=1)
            Support *,/ etc on numpad

     1v12 : Issue when printing lots of data and then disconnect USB
            Hide USB/Serial in Dump()
            add Array.map(fn(x), thisArg)
            For newline, count [] and () (as well as {}) - also knows about comments/strings/etc
            Fix assert fail is setTimeout with non-function
            If space at end of input line, enter still executes
            Removed some hard-coded arrays in favour of JsVar strings
            Fix confusion with jsvIsName/jsvIsString
            Handle numpad end key
            Add code to check stack and stop stack overflow if too much recursion
            Ensure that setTimeout/setWatch store the link to a function, not the function
            Fix nasty ref loop in ref loop GC issue
            Add dotty output
            Fix memory leak when error in jspParseSingleFunction
            Now run Garbage collection if we're idle, and we know we have a few ms spare
            Added setSleepIndicator
            Fix line/col indicator in errors/warnings
            Fix JSON parsing and printing when 'undefined' encountered
            Rewritten object handling code to be way more standard JavaScript compliant
            Array initialisation with 'new Array()', also for Strings
            Added a few more built in functions
            Nice error reporting with line + pointer
            fixed Math.random
            Binary style ops on doubles now work - they are just converted to ints
            Added boolean datatype

     1v11 : Add Math functions
            Add command history (and dynamic history free if low memory)
            Fix broken jsvArrayPop
            Add tests for and fix Array.indexOf
            In-line editing for commands
            Fix bug in basicVarEquals for big strings
            More fixes for low memory conditions
            Multi-line edit for commands (but no newline or line delete yet)
            Handle Home, End + reverse delete keys
            Fix nested for loops not handling interrupts correctly
            Fix AppendString issue when given start value greater than string
            Add 'changeInterval' to allow things created with setInterval to have the frequency changed (eg. stepper motor control)
            Now puts itself to sleep to save power, when it knows nothing is required and it'll be woken up by SysTick before
            Change Math library to avoid putting constants in RAM

     1v10 : Increase FIFO size for VL
            Marginally decrease amount of F4 vars to ensure they all fit in one flash sector
            Allow strings to be longer than the max token size
            '"key" in obj' syntax
            Detect if in FOR or WHILE loop, and if not, disallow break and continue
            Change min setInterval time to 0.1ms - F4 can get close to this
            Better analog pin error message
            USB support on Olimexino/Maple
            Start of multiple COM port support (ioEvent queue)
            Ctrl-C now clears the input line
            Save state of 'echo' into flash with save()
            Add 'setBusyIndicator(pin)' to set pin high when Espruino is busy
            Inbuilt function handling speed improvements
            Allow Serial comms via other UARTS. Serial1/2.onData and print/println
            now inserts elements into arrays in the correct order (GetLength can be (is) now much faster)
            Faster code to work out pins from strings
            Automatically convert IDs in form A#,A##,B#,B## etc into numbers.
            Built-in constants for LED1/BTN/etc.

     1v09 : Enabled 'abs' by default
            Added flash programming to STM32F4
            analogWrite now working!

     1v08 : Add preliminary STM32F4 support
            Allowed test cases to test timers - eg. code in jsinteractive.c
            Fix memory leak for timer
            Fix memory leak for digitalWrite

     1v07 : Fix string charAt
            Fix watch on different pin
            Pass arguments to event handlers - eg. time
            digitalWrite/Read to take arrays of pins, and int for value

     1v06 : Add break + continue
            Add switch statement
            Handle /r, /r/n or just /n for newlines - phone compatible
            Handle different type of delete

     1v05 : Allow setWatch/setTimeout/setInterval with a string
            Handle adding Open bracket then deleting it
            When calling a NAMED function, zero the scopes - this stops scope table overflow

     1v04 : Renamed to Espruino
            Fixed issue with event add when out of memory
            If out of memory happens during a timer, kill all timers