Changes since 2.1.4: 0c1e07e
[Buttons]
- (fix) custom icon sets > main menu button
- (tweak) appbutton in titlebar > button text for Fx fork
[Location Bar]
- (fix) dark background color for location bar and searchbar > invert selection color
- (tweak) identity box colors > for Fx fork
[Add-on Manager (about:addons)]
- (tweak) add-on manager > alternative appearance v1 & v2
[about:preferences]
- (tweak) alternative appearance v1 & v2