makefile: add new DISTRIBUTION flag to gather image files, generate changelogs & licensing information.
small translations + an English js variable correction
simplify change_menu_language call in i18nServices.sh. We don't need to compute the language directory until the call to get_i18n_menuname, so don't bother
Merge remote-tracking branch 'bashfulbladder/master'
if installed as plugin, language pack files will be symlinks, so gargoyle_header_footer needs to handle case where ghf.js is a symlink
update coding style of ParseGHF_TranslationStrings function in gargoyle_header_footer to match coding style of rest of gargoyle_header_footer code