added messages VC
Merge branch 'development' into messages
Merge branch 'development' of https://github.com/andrliu/GoTrip into development
Merge branch 'development' of https://github.com/andrliu/GoTrip into development
Merge branch 'development' of https://github.com/andrliu/GoTrip into development
messages update
Merge branch 'groupDetail' into development