Bug 96700 - add test for panel menu non-default buttons: char encoding. r=Gijs
Bug 96700 - add test for panel menu non-default buttons: feeds. r=Gijs
Bug 967000 - add test for panel menu non-default buttons: sync. r=Gijs
Bug 967000 - add test for panel menu non-default buttons: tabView. r=Gijs
Bug 985815 - fix customtoolbars test so it doesn't break subsequent tests, r=jaws
Bug 985815 - propagate collapsed state to other windows, add test. r=jaws