Merge pull request #365 from Nizhile/master

 Avoid CAKE_CORE_INCLUDE_PATH multiple definition

Author: Guillaume

app/webroot/index.php

@@ -61,7 +61,9 @@
  * The following line differs from its sibling
  * /lib/Cake/Console/Templates/skel/webroot/index.php
  */
-define('CAKE_CORE_INCLUDE_PATH', ROOT . DS . APP_DIR . DS . 'Vendor' . DS . 'cakephp' . DS . 'cakephp' . DS . 'lib');
+if (!defined('CAKE_CORE_INCLUDE_PATH')) {
+	define('CAKE_CORE_INCLUDE_PATH', ROOT . DS . APP_DIR . DS . 'Vendor' . DS . 'cakephp' . DS . 'cakephp' . DS . 'lib');
+}
 
 /**
  * Editing below this line should NOT be necessary.