made some cleanup

git-svn-id: http://svn.twig-project.org/trunk@206 93ef8e89-cb99-4229-a87c-7fa0fa45744b

lib/Twig/Extension/Core.php

@@ -10,15 +10,6 @@
  */
 class Twig_Extension_Core extends Twig_Extension
 {
-  /**
-   * Initializes the runtime environment.
-   *
-   * This is where you can load some file that contains filter functions for instance.
-   */
-  public function initRuntime()
-  {
-  }
-
   /**
    * Returns the token parser instance to add to the existing list.
    *
@@ -49,9 +40,7 @@ class Twig_Extension_Core extends Twig_Extension
    */
   public function getNodeVisitors()
   {
-    return array(
-      new Twig_NodeVisitor_Filter(),
-    );
+    return array(new Twig_NodeVisitor_Filter());
   }
 
   /**

lib/Twig/Extension/Escaper.php

@@ -17,15 +17,6 @@ class Twig_Extension_Escaper extends Twig_Extension
     $this->autoescape = $autoescape;
   }
 
-  /**
-   * Initializes the runtime environment.
-   *
-   * This is where you can load some file that contains filter functions for instance.
-   */
-  public function initRuntime()
-  {
-  }
-
   /**
    * Returns the token parser instance to add to the existing list.
    *