New MVC GSOC 2014

https://groups.google.com/forum/#!topic/joomla-dev-cms/AH6piuw2IR0

http://gwilson.org/index.php/new-mvc
Why use getRender() here? Linguistically "$this->renderer->render()" is more natural. Since it is a class property defined in this class, using it directly doesn't reduce the quality of the code.