adding app.js that creates the module

Author: mackelito

src/app.js

@@ -0,0 +1,5 @@
+(function() {
+  'use strict';
+  angular
+    .module('mangular', []);
+})();

src/categories.service.js

@@ -2,7 +2,7 @@
   'use strict';
 
   angular
-    .module('mangular', [])
+    .module('mangular')
     .service('Categories', Service);
 
   Service.$inject = ['Restangular', '$log'];

src/products.service.js

@@ -2,7 +2,7 @@
   'use strict';
 
   angular
-    .module('mangular', [])
+    .module('mangular')
     .service('Products', Service);
 
   Service.$inject = ['Restangular','$stateParams','$log'];