Apriltag Trackers Beta

This is a beta release of the new linear interpolation smoothing, which also allows the use of multiple cameras. It also needs a driver reinstall, which is provided.

• "Additional smoothing" parameter now defines number of values to use for linear interpolation. 10 is a good starting point.
• "Camera latency" should now work as expected and noticably reduces delay.
• Added some options for a virtual hip

For additional information, check the discord!