fixed the mutebtn in the users itemrenderer to be included in the layout
Merge pull request #111 from SenecaCDOT-BigBlueButton/fix-kick-user-button

fixed the mutebtn in the users itemrenderer to be included in the layout
 - need to clean up scopes properly and try to minimize dependency on scope lifecycle
fix setting h264 level
 - Fix NPE when removing voice conference when all users have left
Merge branch 'master' of github.com:bigbluebutton/bigbluebutton
 - remove extra parameters when connecting to bbb-apps
Merge branch 'master' into merge-master-into-dynamic-config
 - remove decoding of config xml to utf-8...I still think we need to encode
   the config xml to utf-8 and decode it