Release 4.3.0 Features: * Makefile: add uninstall target * Makefile: install: add sanity checks * Makefile: install: add sanity checks * Update urlbar.css: Hide translate and picture-in-picture icon in urlbar (MR 41) * Hide 'Firefox View' in css, as it can't be hidden in about:config on Firefox 123 (MR 43) * Follow up to MR41: hide identity-permission-box in urlbar (MR 42) * popups.css: make "native link dialog" adaptive (MR 44) Fixes: * popups: Make senventh column of date picker visible (MR 45) * Fix bookmark menu on Firefox 124, bump copyright (MR 46) * popups.css: Fix various popup menus and installing extensions, including a fix for the overflow menu (MR 47) Other: * README: link to current FF and FF ESR releases * Remove legacy code (< FF 115) * editorconfig: fix syntax