helpers can now use this like a url to get methods return value:
$helpername->renderMethod('/controller/action/param/');
Refactored dispatcher.
Adding bug fix by nate in [894] [896]
Added extra param View::renderMethod()
Fixed bug related to #72, #111, #113, #209
Some of those tickets where closed as duplicates already
git-svn-id: https://svn.cakephp.org/repo/trunk/cake@900 3807eeeb-6ff5-0310-8944-8be069107fe0
