Refactored ChatRoomService, HiddenChatRoomViewController, and
PageController to remove the const keyword and replace it with var.
Broken in FireFox.
-Added code to pass a room type into ChatRoomViewContoller in order to
determine if a new conversation chat room box should display an invite
button
Merge pull request #51 from ualerts-org/addInviteIcon_ACE-90

Add invite icon ace 90