circling square demo with colors

[hmllr]

First turn off LEDs, then take off as first thing in swarm cmd to avoid delays

[knmcguire]

There is some checks that failed with the script. You can check out the CI of what went wrong

[knmcguire]

see my comments above

[krichardsson]

I might be a bit late in the game here, but I have a couple of improvements that I would like to suggest:

• Use pi (in math or numpy) instead of 3.14
• The copyright year in the header is a bit old :-)

[krichardsson]

Nice!