https://github.com/nodemcu/nodemcu-firm ... ev20150311found changes:
Change log 2015-03-11
fix bugs of spiffs.
build both float and integer version [latest releases](
https://github.com/nodemcu/nodemcu-firm ... ses/latest).
fix tmr.time().
fix memory leak when DNS fail. 2015-03-10
update to the recent spiffs.
add file.fsinfo() api, usage: remain, used, total = file.fsinfo().
add Travis CI. please download the latest firmware from [releases](
https://github.com/nodemcu/nodemcu-firmware/releases).
add math lib, partial api work.
u8g module, ws2812 module default enabled in dev-branch build. 2015-02-13
add node.compile() api to compile lua text file into lua bytecode file.
this will reduce memory usage noticeably when require modules into NodeMCU.
raise internal LUA_BUFFERSIZE from 1024 to 4096.
lua require("mod") will load "mod.lc" file first if exist.