Update grunt to version 1.0.2

greenkeeper[bot] · FagnerMartinsBrack · commit e7a476b14671 · 2018-02-11T11:16:30.000+11:00
Closes js-cookiegh-403.
diff --git a/package.json b/package.json
@@ -32,7 +32,7 @@
   "author": "Klaus Hartl",
   "license": "MIT",
   "devDependencies": {
-    "grunt": "1.0.1",
+    "grunt": "1.0.2",
     "grunt-compare-size": "0.4.2",
     "grunt-contrib-connect": "1.0.2",
     "grunt-contrib-jshint": "1.1.0",
