Bump devDependencies to latest and make pass

grunt                  ^0.4.5  →  ^1.0.1
 grunt-cli             ^0.1.13  →  ^1.2.0
 grunt-contrib-jshint   ^0.8.0  →  ^1.0.0
 grunt-contrib-qunit    ^0.5.2  →  ^1.2.0

.jshintrc

@@ -6,7 +6,7 @@
 	"eqeqeq": true,
 	"forin": false,
 	"immed": true,
-	"latedef": true,
+	"latedef": "nofunc",
 	"newcap": true,
 	"noarg": true,
 	"noempty": true,

package.json

@@ -25,10 +25,10 @@
     "Siebrand Mazeland"
   ],
   "devDependencies": {
-    "grunt": "^0.4.5",
-    "grunt-cli": "^0.1.13",
-    "grunt-contrib-jshint": "^0.8.0",
-    "grunt-contrib-qunit": "^0.5.2"
+    "grunt": "^1.0.1",
+    "grunt-cli": "^1.2.0",
+    "grunt-contrib-jshint": "^1.0.0",
+    "grunt-contrib-qunit": "^1.2.0"
   },
   "repository": {
     "type": "git",