update odometry message
Description
Added the following info to the odometry message:
- serial number
- motor velocities
- control loop duration
Also added units to names to reduce confusion.
Review in conjunction with burt/firmware/burt-firmware!369.
What to focus on
- put content here.
Reviewers
Resources
Issues
What issues does this fix?
- Addresses burt/firmware/burt-firmware#322, burt/firmware/burt-firmware#323, burt/firmware/burt-firmware#324, burt/firmware/burt-firmware#326
Edited by Thomas Nadovich