code: @Override
      public List<Class<?>> getModules() {
          return Arrays.asList(
                  Gmap3ApplibModule.class,
                  Gmap3ServiceModule.class,
                  Gmap3UiModule.class,
                  Gmap3DemoFixtureModule.class,
                  Gmap3DemoAppModule.class
          );
      }
docs: Load all services and entities found in (the packages and subpackages within) these modules