Cleaned up license files to match what's referenced in the sources.
Added copyright references for recent changes
Hook up the debug property in Scene to expose a DebugDraw overlay when
physics are enabled.  Toggling debug will now toggle the overlay.

DebugDraw is now an uncreatable type.
added debian packaging
Dropped build depends for libbox2d-dev and bump snapshot
Updated packaging
Updated changelog
New snapshot
updated debian/copyright
updated debian/copyright
Updated debian/copyright
Improved description
Merge branch 'packaging' of github.com:kenvandine/Bacon2D into packaging

Conflicts:
	debian/changelog
	debian/control
	debian/copyright