Updated XMPPMUC to include functionality for discovering rooms and services
Merge pull request #445 from jonstaff/master

Updated XMPPMUC to include functionality for discovering rooms and services (issue #444)
Added XMPPRegistration to handle XEP-0077
Added documentation
Fixes #450
Merge pull request #448 from jonstaff/xep-0077

XEP-0077 Added Functionality
Fixes #454
Added FileTransfer extension
Added XMPPNamespaces
Updated log levels
Bulletproofing the file transfer extensions
Merges #461

Fixes Warnings in Xcode Version 6.1 (6A1052d)
Rename XMPPNamespaces to XMPPConstants
Merge pull request #4 from robbiehanson/master

Update to latest XMPP
Merge pull request #5 from Medigram/master

Master