author: "Ghommie (original PRs by ShizCalev and bobbahbrown)"
delete-after: True
changes: 
  - rscadd: "Headsets now dynamically show in their description how to speak on any channels they can use when held or worn."
  - code_imp: "Radio channels names and keys now use defines."
  - tweak: "The head arrival announcement will now be broadcast to the supply for the quartermaster."