Merge remote-tracking branch 'mconf/mconf-live0.7.3' into mconf

Conflicts:
	bigbluebutton-apps/src/main/scala/org/bigbluebutton/core/BigBlueButtonActor.scala
	bigbluebutton-apps/src/main/scala/org/bigbluebutton/core/CollectorActor.scala
	bigbluebutton-apps/src/main/scala/org/bigbluebutton/core/MeetingActor.scala
	bigbluebutton-apps/src/main/scala/org/bigbluebutton/freeswitch/FreeswitchConferenceActor.scala
	bigbluebutton-client/branding/default/style/css/BBBDefault.css
	bigbluebutton-client/resources/prod/bbb-deskshare-applet-0.9.0.jar
	bigbluebutton-client/resources/prod/lib/bbb_webrtc_bridge_sip.js
	bigbluebutton-client/src/org/bigbluebutton/main/views/RecordButton.mxml
	bigbluebutton-client/src/org/bigbluebutton/modules/sharednotes/views/components/CustomRichTextEditor.as