Major updates (v20180924)

• Support D400 cameras
• Add the Calibrator, a software wizard for the multi-cam calibration
• Add TTL in/out for sync with the other systems
• Add real-time tracking function (under development)
• Add measurement tools in the Tracker
• Add warning for overwriting in the Recorder
• Update imgui
• Stop supporting Kinect v1

document:

The first release (v20171109)

Document: https://3dtrackerfab.readthedocs.io/en/v20171109/