Added basic CoAP bimanual support

Description

Added basic CoAP bimanual support. This addition just allows the program to access bimanual status.

What to focus on

• put content here.

Reviewers

• @cw
• @amyblank
• @bz
• @ps
• @alexluleme

Resources

Issues

What issues does this fix?

• Fixes burt/project#211