Take elements scroll position into account when positioning html bridge
Compiled source for scroll position changes
Added  to events API to allow events to be unregistered
Added 'off' to events API to allow events to be unregistered
Merge branch 'unregister-events' of github.com:jrolfs/ZeroClipboard into unregister-events

* 'unregister-events' of github.com:jrolfs/ZeroClipboard:
  Added  to events API to allow events to be unregistered
Added documentation for 'off'
Removed extraneous comment in 'off' method
Merge pull request #84 from jrolfs/unregister-events

Add 'off' to events API to allow events to be unregistered.
Merged jonrohan/master
Merge pull request #82 from jrolfs/respect-scroll-position

Take element's scroll position into account when positioning html bridge
Merge branch 'master' into target-id-bug

Conflicts:
	ZeroClipboard.min.js
updating targetel check