added UI changes to layout menu and network monitor

bigbluebutton-client/resources/config.xml.template

...-client/src/org/bigbluebutton/main/model/LayoutOptions.as

...rc/org/bigbluebutton/main/views/MainApplicationShell.mxml

...client/src/org/bigbluebutton/main/views/MuteMeButton.mxml

...luebutton/modules/layout/maps/LayoutEventMapDelegate.mxml

.../bigbluebutton/modules/layout/views/ToolbarComponent.mxml