Core unit tests: Include testsuite.js for the testswarm include

Author: jzaefferer

tests/unit/core/core.html

@@ -11,6 +11,7 @@
 	<link rel="stylesheet" href="../../../external/qunit.css" type="text/css"/>
 	<script type="text/javascript" src="../../../external/qunit.js"></script>
 	<script type="text/javascript" src="../../jquery.simulate.js"></script>
+	<script type="text/javascript" src="../testsuite.js"></script>
 
 	<script type="text/javascript" src="core.js"></script>
 	<script type="text/javascript" src="selector.js"></script>