2.4.115 * Keyboard shortcuts for commands are now customizable on Firefox 60 and later. * Fix broken "Bookmark All Tabs" in the fake context menu. (regression on 2.4.11-13) * Introduce new keyboard shortcuts to scroll Tree Style Tab's sidebar itself: Alt-Up, Alt-Down, Alt-PageUp, Alt-PageDown, Alt-Home, and Alt-End. * Update `zh_TW` locale (by Bo-Sian Li, thanks!)