Add GruntJS to create minified holder.js
Automatically normalize line endings for all text-based files

When cloning this repo I had an issue with package.json being
reformated because of different line endings.
Add JSHint task to Grunt
Merge pull request #42 from seriema/grunt

Add support for GruntJS
Merge pull request #43 from seriema/jshint

Add support for GruntJS, with JSHint