Modified spawn_sync to include the spawning code, thus simplifying it's usage.
Modified spawn_sync to use actual time for failsafes.
A couple of sensibility tweaks for the wireless controller.
Cleaned up devices.dm to use new spawn_sync code.
Suggestions courtesy of @mwerezak
Added a changelog
Documentation, documentation, documentation.
Safety checks.
Reshuffled some code.
Modified wifi senders and receivers to both use var/id, instead of two different vars for basically the same purpose.
Added toggle variants for buttons, allowing them to "deactivate" connected devices.
Converted flashers and holosigns.
Fixes to keep in line with upstream.
