remove link to live demo; it doesn't work
Add grunt-cli to package.json, update Makefile to include target
remove the pull request reference

Reason - it has been merged
Merge pull request #54 from supermarin/patch-1

remove the pull request reference
Update minified JS
Add minify target
also uglify
add script to push latest version to cdnjs
update script to do git commits too
Merge pull request #7 from kevinburke/master

Update to upstream