Merge pull request #257 from smartdevicelink/bugfix/manager-add-underscore-initialize

Bugfix/manager add underscore initialize

Author: renonick87

examples/js/hello-sdl/SDL.min.js

@@ -143,7 +143,7 @@ class _SdlManagerBase {
      * @abstract
      * @returns {Promise} - A promise to resolve when the state is ready.
      */
-    initialize () {
+    _initialize () {
         throw new Error('method must be overridden');
     }