- Fixed codeception test

- Updated the api test suite
- Added the script generate.php to automatically generate the test cases
for the controllers

application/models/testtool/Kriterien_model.php

@@ -9,6 +9,6 @@ class Kriterien_model extends DB_Model
 	{
 		parent::__construct();
 		$this->dbTable = 'testtool.tbl_kriterien';
-		$this->pk = '';
+		$this->pk = 'kategorie_kurzbz';
 	}
 }