Added documentation, examples, some "license" text to the top of pointy.js and pointy.gestures.js
Convert highlights to Github standard.
Misc further improvements to README.md
Normalize pressure, width and height (standards in the pointer event spec).
Added polyfill support for pointerenter and pointerleave to Pointy. Cleaned up README's list of supported events to be more detailed. Added note about touch-action CSS property.
Revised documentation for event.preventClick().
Fixed linter errors.
Merge pull request #3 from benhutchins/master

Update readme with documentation, add in some missing methods to the polyfill