npm: update grunt-contrib-jshint to 1.1.0

- Drop support for Node.js v0.8.
- Grunt peer dependency tagged `>= 0.4.5`.
- Dependency updates.
- Bugfix

ref: https://github.com/gruntjs/grunt-contrib-jshint/blob/master/CHANGELOG

package.json

@@ -21,7 +21,7 @@
     "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^1.0.0",
     "grunt-contrib-copy": "^1.0.0",
-    "grunt-contrib-jshint": "0.11.3",
+    "grunt-contrib-jshint": "^1.1.0",
     "grunt-contrib-uglify": "0.11.0",
     "grunt-jscs": "2.5.0",
     "grunt-jsonlint": "1.0.6",