Add new language files.
Add Lang class for loading languages.
Update language files.
Remove language switch actions.
Fix Lang class file loading path.
Refactor Window class, implement new language switching.
Add new language switch to MainMenu.
Add new language switch to LoseMenu.
Update WinnerMenu strings.
Redesign WinnerMenu, add new language switching.
Add setup.ammo string to languages.
Fix setup.ammo in German language file.
Add new language switching to SetupMenu.
Update game.revives string.
Add new language switching to GameMenu, Table. close #3
Merge branch 'language' into dev