Finally remove the getInstance() method from the SimpleSAML_Session class. This closes #149.

lib/SimpleSAML/Session.php

@@ -176,15 +176,6 @@ class SimpleSAML_Session {
     }
 
 
-    /**
-     * @deprecated
-     * @see SimpleSAML_Session::getSessionFromRequest()
-     */
-    public static function getInstance() {
-        return self::getSessionFromRequest();
-    }
-
-
     /**
 	 * Retrieves the current session. Will create a new session if there isn't a session.
 	 *