do not process obsolete games

gulpfile.js

@@ -52,6 +52,9 @@ function HandleModuleGames(modelOnly) {
         moduleManifest.games.forEach((game) => {
             // this is executed for every game in the game module
 
+            if(game.config.model.obsolete)
+                return;
+
             // same some game data so we can list all games later
             allGames[game.name] = {
                 title: game.config.model["title-en"],