Changes since 2.1.6: 99568ed
[General UI]
- (new) sidebar > grey appearance v1&v2
- (new) sidebar > dark appearance v2
- (tweak) sidebar > dark appearance v1
[Location Bar]
- (fix) autocomplete popup > two lines > non-required scrollbar
[about:addons (set in userContent.css)]
- (new) add-on lists > show 'last updated' date for add-ons > start position