flesh out some of the functions needed for gathering robot position from an external camera
GetPositionsFromLogEntry works more or less
matrix.py: a test program to hash out the coordinate conversion math
euclid.py: library for 2D and 3D math
add method to calc robot marker position as compared to ground marker position
modernize how to deal with robot and marker positions in log analyzer method
typos etc in robot_math
a DIFFERENT hardcoded camera calibration...
fooling around how to transform the reference frames