Build: Update to lastest grunt-jscs-checker

Author: jzaefferer

package.json

@@ -63,7 +63,7 @@
 		"grunt-contrib-qunit": "0.2.0",
 		"grunt-contrib-csslint": "0.1.1",
 		"grunt-compare-size": "0.4.0-rc.3",
-		"grunt-jscs-checker": "0.2.0",
+		"grunt-jscs-checker": "0.2.6",
 		"grunt-html": "0.3.3",
 		"grunt-git-authors": "1.2.0",
 		"grunt-esformatter": "0.2.0",