npm package grunt-contrib-clean upgrade to new patch version(2.0.1)

Author: glo17680

package.json.sample

@@ -13,7 +13,7 @@
     "grunt": "~1.6.1",
     "grunt-banner": "~0.6.0",
     "grunt-continue": "~0.1.0",
-    "grunt-contrib-clean": "~2.0.0",
+    "grunt-contrib-clean": "~2.0.1",
     "grunt-contrib-connect": "~3.0.0",
     "grunt-contrib-cssmin": "~4.0.0",
     "grunt-contrib-imagemin": "~4.0.0",