refactored the events names
fixed definitely the bug that avoids the layout ComboBox to get populated
Merge branch 'guest-role' into mconf-live0.3.4

Conflicts:
	bigbluebutton-client/src/org/bigbluebutton/main/maps/ApplicationEventMap.mxml
	bigbluebutton-client/src/org/bigbluebutton/main/views/MainApplicationShell.mxml
Merge branch 'layout-min-width' into mconf-live0.3.4