Build: Update dependencies

This also fixes a JSHint breakage that would occur on a fresh project
after running `npm install && grunt`.

Author: mgol

package.json

@@ -10,7 +10,7 @@
   },
   "scripts": {
     "browserstack": "sh build/run-browserstack.sh",
-    "ci": "node_modules/grunt-cli/bin/grunt ci && npm run browserstack"
+    "ci": "grunt ci && npm run browserstack"
   },
   "maintainers": [
     {
@@ -31,17 +31,17 @@
     "jquery": ">=1.11.0"
   },
   "devDependencies": {
-    "browserstack-runner": "0.4.3",
-    "commitplease": "2.0.0",
-    "grunt": "0.4.5",
-    "grunt-bowercopy": "1.0.0",
-    "grunt-cli": "0.1.13",
-    "grunt-compare-size": "0.4.0",
-    "grunt-contrib-concat": "0.4.0",
-    "grunt-contrib-jshint": "0.9.2",
-    "grunt-contrib-qunit": "0.5.1",
-    "grunt-contrib-uglify": "0.4.0",
-    "grunt-git-authors": "1.2.0",
+    "browserstack-runner": "0.4.4",
+    "commitplease": "2.3.1",
+    "grunt": "1.0.1",
+    "grunt-bowercopy": "1.2.4",
+    "grunt-cli": "1.2.0",
+    "grunt-compare-size": "0.4.2",
+    "grunt-contrib-concat": "1.0.1",
+    "grunt-contrib-jshint": "1.0.0",
+    "grunt-contrib-qunit": "1.2.0",
+    "grunt-contrib-uglify": "1.0.1",
+    "grunt-git-authors": "3.2.0",
     "testswarm": "1.1.0"
   },
   "commitplease": {