Voice Card : add recommend test funciton with network
Voice Card: add JsonTestActivity to AndroidManifest.xml
Voice Card: add status bar to
             1. Edit signature Acitivity
             2. Recommend Activity
Voice Card: move repeat xml file to res/drawable/ folder
Voice Card : Mailbox v1
Voice Card : To modify naming for select friend related
Voice Card : Mailbox v2
Voice Card : The final version for mailbox
Voice Card : fix bug for select friend and remove some code for test facebook
Voice Card: add HttpManager to handle post mail and get mail
Voice Card: add progress wheel bar to TestMainActivity
Voice Card : To recover the code of onActivityResult and onSaveInstanceState
     Voice Card: 1. finish Recommend function on MainMenu and RecommendActivity
                 2. add database function for mailbox
                 3. add mails.sqlite file
                 4. auto get mail unread count on MainMenu
Voice Card : To modify facebook content
Voice Card: add check for mainmenu and facebooklogin
ard: add check for facebook get null info
Voice Card : To add error control for user canceled login then use other func
Voice Card : To fix build error
Voice Card : To add param for image link after selected friend
Voice Card: fix main loading error when facebook info is null