Bug 943901 - Add an api to add actions to the text selection actionbar. r=mfinkle
Bug 951794 - Make the tracers colors easier to read, r=vporof
Bug 952055 - When the Tracer tab is selected, the black splitter between the container tabbox and the source editor is invisible, r=fitzgen
Bug 952047 - The Tracer view should get its background color from the theme body, r=fitzgen
Bug 952064 - The tracer search box doesn't need a min-width, because it flexes, r=fitzgen