add grunt-cli to devDepencies

Author: Julian Kwieciński

package.json

@@ -25,6 +25,7 @@
   "devDependencies": {
     "fmd": "~0.0.3",
     "grunt": "^0.4.5",
+    "grunt-cli": "^1.3.2",
     "grunt-contrib-clean": "^0.6.0",
     "grunt-contrib-copy": "^0.6.0",
     "grunt-contrib-jshint": "^0.10.0",