Made a number of changes to meet the need of the user study:
-Added message groups (inbox,sent,draft)
-Added auto-complete & contact permission
-Added attachments
-Added individual message field permission toggling
-disabled default cast blessing permissions
-Added a service for picking up share events. It currently doesn't trigger any actions.
-Fixed dissasociation bugs
-Tweaked text synchronization

Change-Id: I2293d060f1751207a91cb907dd325359399a571b
21 files changed