starting new branch adding in grunt js
updated jquery and jquery-ui versions, removed bootstrap js, also moved lib to libs
added Gruntfile and updated package to include minify
added image minifier to grunt and move image dir
small error fixed in Gruntfile
addded sass to grunt
preserve license of js files when minifying
updated index to make use of concated/minified js and css
concated the css files
added grunt watch command
switched to load-grunt-tasks to load grunt plugins
addded jshint to grunt
Merge branch 'grunt'