Adds the possibility to use a built version of OpenLayers for the tests, users simply have to add '?mode=build' in the run-tests.html url

git-svn-id: http://svn.openlayers.org/trunk/openlayers@11162 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

tests/Control/ScaleLine.html

@@ -3,7 +3,7 @@
     <script type="text/javascript">var oldAlert = window.alert, gMess; window.alert = function(message) {gMess = message; return true;};</script>
     <!-- this gmaps key generated for http://openlayers.org/dev/ -->
     <script src='http://maps.google.com/maps?file=api&amp;v=2&amp;key=ABQIAAAA9XNhd8q0UdwNC7YSO4YZghSPUCi5aRYVveCcVYxzezM4iaj_gxQ9t-UajFL70jfcpquH5l1IJ-Zyyw'></script>
-  <script src="../../lib/OpenLayers.js"></script>
+  <script src="../OLLoader.js"></script>
   <script type="text/javascript">
   var validkey = (window.location.protocol == "file:") ||
                  (window.location.host == "localhost") ||