Bug 1026310, set the open state only once the opening transition is finished, rename the internal popup states to be clearer, fix UITour.jsm to check the showing state, r=MattN,neil
Bug 1026310 and 1032137, re-enable browser_UITour_panel_close_annotation.js to see if the intermittent problem goes away now that bug 1026310 is fixed
Bug 1027057, use correct origin for arrowpanel animations in rtl, r=dao
Bug 1027057, use nsLayoutUtils::HasCurrentAnimations to check for transitions when hiding the popup, r=neil