Created the QTracker object.
Created the vtkTrackerXfrmCallback class.
Added QTracker and vtkTrackekrXfrmCallback files to project.
Updated vtkTrackerWidget to use QTracker.
Updated NDIQtTrack to use the threaded QTracker.
Added Mutex Locker in QTracker to prevent collision issues.
Removed old vtk callback class.
Hardware sync components are now working.
Increased INIT timeout to 1.0s for Polaris Spectra Hybrid.
Cleaned up the hardware sync code removing unneeded code.
Merge branch 'dev/TestTrackerWidgetInQThread' of https://github.com/awiles/AIGS into dev/TestTrackerWidgetInQThread
Added colour to the vtkTrackedObject model actor.
Added a standard transform editing dialog.
Fixed volume updates from NDI trackers.
Fixed the tracker volume definition.