Add mouse wheel support
Try and make it faster
Clear imageData after draw to hit canvas
Clear cache, tabs to spaces
Merge remote-tracking branch 'upstream/master'
Merge branch 'get-intersection'
better animation and sprite workflow. fix #1002, #974, #700
new performance test
Merge branch 'master' of github.com:vmichnowicz/KineticJS into vmichnowicz-master

Conflicts:
	src/Layer.js
Merge branch 'vmichnowicz-master'
add mousewheel to docs
compile