New buttons
Tab throbber + favicon visibility fix
TabsToolbar border fix
Pinned tab overflow fix
Implemented (title)changed pinned tab feature
PanelUI button size fix
Australis Customization mode
UI tour support
Bookmark star / menu hover fix
findBar order fix
Commented out #addon-bar, added support for CTR's addon-bar
CTR compatibility fixes
CTR back/forward button