Effects: Integrate sinon fake timers into tests

(cherry picked from commit b407bddea2)

Closes gh-1377

test/index.html

@@ -17,6 +17,7 @@
 	<script src="libs/qunit/qunit.js"></script>
 	<script src="libs/require.js"></script>
 
+	<script src="../bower_modules/sinon/fake_timers.js"></script>
 	<!-- See testinit for the list of tests -->
 	<script src="data/testinit.js"></script>