Separate turbovisor logic into "turbovisor.lua", "fs.lua" and "inotify.lua"
status can be 256 due to errors in user application (not necessarily be killed)
use functions instead of methods in fs.lua
Merge branch 'master' into deyuan-master
Merge pull request #103 from ddysher/deyuan-master

Separate turbovisor logic
Merge branch 'master' into websocket
Fixed alloc size error.
Added base64 decode.
Added Buffer:append_char_right.
Almost there now :).