moved the Select File button
removed chat colour picker and coloured the welcome message
added mute all except presenter and removed presenter from sort function
Merge remote branch 'upstream/master' into more-client-fixes

Conflicts:
	bigbluebutton-client/src/org/bigbluebutton/modules/participants/views/ParticipantsWindow.mxml
Merge pull request #104 from SenecaCDOT-BigBlueButton/more-client-fixes

More client fixes