Bug 1000149 - Part 1: Remove go button from toolbar. r=lucasr
Bug 1000149 - Part 2: Remove edit separator. r=lucasr
Bug 1000149 - Part 3: Update close button size and toolbar spacing. r=lucasr
Bug 1000149 - Part 4: Correct url bar shrinking documentation. r=lucasr
Bug 1000149 - Part 5: Change edit/display layout visibility patterns on editing mode transitions. r=lucasr