pressup event
removed object.create fallback, since it has wide browser support
2.0.1
exportName var
improved mouse input
changelog
quick fix
fix test build
removed pointerout
refactor
more refactor
some refactor
fix event handling.
Rewrite fix
Merge pull request #612 from rfuerst87/event-handler-fix

fix event handling.
able to change the inputTarget
update changelog
make sure the end events are emitted as the final events. fix #616
when only one touch is on the screen the whole process can be simplified
refactor