Wesnoth 1.17.17

Translations

• Updated translations: Arabic, British English, Czech, French, German, Italian, Spanish

User interface

• Fixed main menu Language button and Version label not being refreshed after switching languages without relaunching the game (issue #7437).
• Fixed changing game resolution in Preferences not refreshing the user interface as expected (issue #7436).

WML Engine

• Add support for distinct sub-achievements.
• Add [filter_ability] usable instead of [abilities][tag name] to filter attributes including the type of ability used.