Merge pull request #481 from NativeScript/pete/revert-erroneous-projTempl-change

Revert erroneous change to the project template introduced with past …

Author: petekanev

build-artifacts/project-template-gradle/src/main/java/com/tns/RuntimeHelper.java

@@ -135,6 +135,12 @@ public void initRuntime()
 
 			runtime.init();
 			runtime.runScript(new File(appDir, "internal/ts_helpers.js"));
+
+			File javaClassesModule = new File(appDir, "app/tns-java-classes.js");
+			if (javaClassesModule.exists()) {
+				runtime.runModule(javaClassesModule);
+			}
+
 			try {
 				// put this call in a try/catch block because with the latest changes in the modules it is not granted that NativeScriptApplication is extended through JavaScript.
 				Runtime.initInstance(this.app);