serialport: add platforms to ext.yml
wm+win32: unnecessary warnings turned off
update docs
win32: Notification API implemented (except 'beep' and LEDs)
win32: playFile method added to Notification API for backward compatibility
Android: GCM push refactored for common API
rhosimulator/win: Notification API implementation enabled
CommonAPI:iOS: add Sensor extension
Merge branch 'master' of github.com:rhomobile/rhodes into orm_js
Use 4.0 property methods
Merge branch 'orm_js' of github.com:rhomobile/rhodes into orm_js