Pointer Events implementation using hand.js

http://www.w3.org/TR/pointerevents/

http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx
Merge pull request #13 from SaschaNaz/patch-2

Pointer Events implementation using hand.js. Close #12