Added the package.json file with devDependencies for grunt
Added a .jshintrc for linting the code
Added an .editorconfig to enforce the coding style
Added grunt-contrib-sass to the devDependencies
Added a .gitignore file
Added the Gruntfile.js
Refactored the complete code
Minified the new code using grunt-contrib-uglify instead of YUI
Updated the Changelog
Added extra info to the package.json file
Bumped version to 1.0.1