fix typo of shouldDrawHit
Try and make it faster
Clear imageData after draw to hit canvas
Clear cache, tabs to spaces
better caching if node not in layer
apply opacity to cache
Fix for touch events in Internet Explorer 10/11 on mobile devices (i.e., Windows Phone 8+)
Formatting: Tabs to spaces
remove all events with `node.off()`
build
mouse dragging only with left button. fix #272
Update clearing of getImageData cache
Merge branch 'get-intersection-cache' of git://github.com/vmichnowicz/KineticJS into vmichnowicz-get-intersection-cache

Conflicts:
	src/Container.js
	src/Shape.js
test + refactoring
Merge branch 'vmichnowicz-get-intersection-cache'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/Layer.js
better layers `width()` and `height()` workflow
optional warnings displaying
cleaning docs
Merge remote-tracking branch 'upstream/master'