v0.9.40

Commit	Message/Description
e5f94a5	v0.9.40
d56ff54	LCD: Fix i2cConfig address forwarding for JHD1313M1 controller
e206d97	Fix missing }
a2f9fa7	Multi: BMP180 notes re: conversion time values. Fixes gh-1104
39c79da	Update sht31d diagram
9c2cb29	Regen examples
46914bb	Thermo-humidity sensor SHT31D (#1103)
aaee114	Board: millis() method, returns milliseconds since "ready"
f1637b1	Rename __ -> Fn
624dc7a	Tests: eliminate need for requiring mock-firmata from within board.js
7a2696f	Examples: regenerate
9695fcf	Add more event example and correct the commend (#1097)
2e44332	Default custom property to object literal instead of null (#1089)