Moved THEME into its own file, added safe_get_image to prevent crash if image is not present, stubbed worker and some other bits for later.

lib/dialogs/about.rb

@@ -0,0 +1,13 @@
+module W3DHubLauncher
+  module Dialogs
+    class About < CyberarmEngine::GuiState # Dialog
+      def setup
+        # application name and version
+        # authorship
+        # special thanks
+        # used gems and libraries
+        # useful links
+      end
+    end
+  end
+end