message: Fix RTL orientation of welcome screen images
  Fixes
diff: @@ -69,7 +69,11 @@ bool ShouldBeMirorredInRTL(const wxArtID& id, const wxArtClient& client)
  "ContributeOn",
  "poedit-status-comment",
  "follow-link",
  - "sidebar"
  + "sidebar",
  + "Welcome_EditTranslation",
  + "Welcome_CreateTranslation",
  + "Welcome_WordPress",
  + "Welcome_Collaborate"
  };
  bool mirror = s_directional.find(id) != s_directional.end();
  