Updating Requestion Elements from Plugin for 2.0 compliance. Plugin s…

…yntax doesn't work and plugin option was moved out of data options into its own array. So there's no documentation from 1.3 to 2.0 for requesting elements from Plugins.

en/views.rst

@@ -514,6 +514,16 @@ is given.
 Requesting Elements from a Plugin
 ---------------------------------
 
+2.0
+---
+
+To load an element from a plugin, use the `plugin` option (moved out of the `data` option in 1.x) 
+
+    <?php echo $this->element('helpbox', array(), array('plugin' => 'Contacts')); ?>
+
+2.1
+---
+
 If you are using a plugin and wish to use elements from within the
 plugin, just use the familiar :term:`plugin syntax`. If the view is being
 rendered for a plugin controller/action, the plugin name will automatically