updated jshint

package.json

@@ -21,7 +21,7 @@
         "gulp-less": "~1.2.3",
         "gulp-minify-css": "~0.3.0",
         "gulp-rename": "~1.2.0",
-        "gulp-jshint": "~1.5.5",
+        "gulp-jshint": "~1.6.0",
         "gulp-notify": "~1.2.5",
         "gulp-qunit": "~0.3.3"
     }