Added marker definition to Define Coordinate form
accidentally commented out the viewer again
Fixed matrix calculation errors in defining ground plane. Fix coordinate conversions between OptiTrack and OSG. General bug fixes and refactoring.
Added colour toggling on selection for labeled markers (mostly for testing purposes)
Added variable in ClientHandler to represent Rigid Body selected as a pointing tool (name TBD?). Added right click context menu to Rigid Body list to set selected as tool. Added info text to Define Coordinate Frame
Added to the Eye Calbiration Wizard.