update APIs

Change Log：
1.	Device
-	Gyroscope: service added
-	Screen: service added
-	Notification:  1 new method added (prompt)
-	Contact:  updated. Constants Definition in field has been removed and listed as elements in Contact object. （More Arrays need adding later）
2.	MBAAS：
-	Push: 3 new methods added  (setTag, removeTag, listTag)
-	Player: service added
-	FaceRecognition:  service added