Update README.md
Replace `npm run` with `npm start`
Merge pull request #25 from moretti/patch-1

Replace `npm run` with `npm start`
Add a couple of shells scripts
Add ES5-compatible dist-modules and point package.json to it
0.6.1
Remove .module-cache
Update README.md
Don't panic
Use document.body.contains instead of document.contains (IE)
Don't rely on node.contains if it doesn't exist (IE)
0.6.2
merge