update to support firefox27.0a1 nightly
format files
add some comments
adjust code in overlay
improve navigator.mozFFOSAssistant component
ajust code jsm
change oncreated to enumerate, change onscanend to enumerate-done
improve code for contacts part
improve music part
rename music_list.js to musicList.js
improve music and video parts
improve gallery and video parts
adjust code in worker.js
fix bugs in worker.js
improve sms part
adjust code in main.js
add buri driver
maxVersion+1
combile heartbeat sockets in ff-overlay.js and main.js
improve in wifi mode