switchWorkspaceDone was being called with the wrong 'this', causing ShellWM.completed_switch_workspace() never to be called, causing stacking order to get confused. http://bugzilla.gnome.org/show_bug.cgi?id=567091 svn path=/trunk/; revision=142
svn path=/trunk/; revision=139
Remove unused variables in AppDisplay::_filterAdd(). svn path=/trunk/; revision=123