Voice Card: 1. add post mail activity
            2. change mail title from subject to SendFromName
            3. add update unread count function to MainMenu
            4. notify server after getmails (MainLoadingActivity)
[MainMenu] Memorial Day event update issue
VoiceCard: add new col for recommend new state
Voice Card: 1.add 36 stamps to sign function
            2.add arrow left/right fuction
[Calendar]optimization
[Calendar][MotionEvent]fix fling bug.
Voice Card : To add func to cancel request and add time out
[Calendar]Add 'DURATION' value of EVENT.
Voice Card : To add APIs for invite friend and publish feed without dialog
Voice Card : To remove the install state
Voice Card : recovery the code
Voice Card : To fix bug for friend list
[AudioRecorder] UI, function, integration with CardEditor
[CardSender] preview