add remote notification methods in app delegate
add STMMessage storyboard
add messages view controller classes
Merge branch 'dev' into apns
add splitVC delegate to messages detail vc
add messagesTVC
show multiline subtitle in messages
add logs tab for notification testing
add STMClientData and isRead@STMMessage
show unreadCount on Message tab
update unreadCount if get new messages
mark messages as read if visible
check if hasNewDeviceToken
some changes in syncer behaviour
sync messages if read
syncer send after receive / typo
fix sync messages
add clientDataWaitingForSync NSUserDefaults
start sync cycle if remote notification
comment out LOGS / sync if became foreground