Migrate to apriltag

[fnoop]

aruco has sneakily gone semi closed source and the code/api sucks. move to apriltag.

[fnoop]

https://april.eecs.umich.edu/software/apriltag
https://github.com/AprilRobotics/apriltag
Calibration method: https://april.eecs.umich.edu/papers/details.php?name=richardson2013iros

[kripper]

See chobitsfan/apriltag_plnd#1

[kripper]

Implemented here:
https://github.com/kripper/vision-landing-2/