use fprintf instead of printf and flush for qDebug
register the shared message handler to fix voxel-server output
link Qt to voxel-edit target now that QDebug is included in shared
Merge pull request #692 from birarda/master

Cleaner buffer flush for QDebug message handler
Avatar's arm follows real or simulated Leap glove, if present.
This is a tiny change, and the effect is pretty good.
It's only active if there's a Leap device connected and you're using it, or else if you've used the Debug menu item to fake a Leap glove.
Merge pull request #695 from machinelevel/dev4

Avatar's arm follows real or simulated Leap glove, if present.
Merge pull request #694 from ZappoMan/voxel_animation

Fixed issue of "delta sending" not sending changed/animated voxels
Rave Glove demo: activation mode and stage (dark backdrop) drawing.
Merge pull request #698 from machinelevel/dev4

Rave Glove demo: activation mode and stage (dark backdrop) drawing.