Use new DirectFinger and DirectObject (both now derived from ofVec3f)
Restore log level to OF default (no more warnings comming from OSC conversions)
Switch to ofxTableGestures static events
Don't manage feedback objects lifecycle anymore
See GenericManager in ofxTableGestures
Use ofxTableGestures new graphic subsystem
Don't force to use GLUT, let OpenFrameworks decide
Don't compute distances anymore.
Clients have enough data to do it themselves
Clean and some minor (mostly cosmetic) tweaks