Adding chat button to FriendCell and wiring up ChatVC and Chat model/Parse (WIP)
ChatsVC and linkage to chat from there and FriendsVC complete, Chat model WIP

At this point everything is working except for:

 - The ChatVC itself
 - Translation
Merge remote-tracking branch 'upstream/master'

Conflicts resolved:
	IntlChat/ChatViewController.h
Merge remote-tracking branch 'upstream/master' (I screwed up the earlier merge)
Chat now wired up.  Not sure it entirely works due to chat cell WIP
Chat bugfixes
Adding Google API key for translate
fullName looks a lot better at the top of a chat
Merge pull request #7 from osabina/master

Pretty much everything except chat view working