Make drags cancellable by pressing escape
- Sometimes doesn't work?
Rebuild
Merge branch 'master' into canceldrag

Conflicts:
	dist/arduino.js
	dist/javascript.js
	dist/minecraftjs.js
Cancelling the drag now works reliably!
Rebuild
Merge pull request #376 from CelticMinstrel/canceldrag

Allow a drag to be cancelled by pressing Escape while dragging