Upgraded grunt-contrib-qunit to version 1.3

Author: stevenbenner

package.json

@@ -40,7 +40,7 @@
 		"grunt-contrib-csslint": "~2.0",
 		"grunt-contrib-cssmin": "~1.0",
 		"grunt-contrib-jshint": "~1.1",
-		"grunt-contrib-qunit": "~1.2",
+		"grunt-contrib-qunit": "~1.3",
 		"grunt-contrib-uglify": "~2.0",
 		"grunt-indent": "~0.1",
 		"grunt-jscs": "3.0",