0.5.4 - Update copyright year - build: Bump dependency versions and fix deprecation warnings - I18n: Update po/LINGUAS list - Add Single property toggle in context menu - Remove dead code - build: Use #ifdef instead of #if - build: Use XDT_VERSION_INIT and get rid of configure.ac.in - I18n: Update po/LINGUAS list - build: Get rid of intltool - restore changelog history dropped in ca817cd2 - Translation Updates: , Albanian, Arabic, Armenian (Armenia), Basque, Belarusian, Bulgarian, Catalan, Chinese (China), Chinese (Taiwan), Croatian, Czech, Danish, Dutch, Eastern Armenian, English (Australia), English (Canada), English (United Kingdom), Estonian, French, Galician, German, Greek, Hebrew, Hungarian, Icelandic, Indonesian, Interlingue, Italian, Japanese, Korean, Lithuanian, Malay, Norwegian Bokmål, Occitan (post 1500), Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Uyghur