Handle TERM signal and disconnection cleanly
Truncate text to match char limit on Piface
Display volume
Add labels to debug UI
Shorten text displayed
Use station display name
Scroll text for display
Remove unused socket code
Stub debug deactivate method
Display 16 character display limit in debug mode
Deamonise so that thread quits when main does
Scroll display is line too long
Extract main UI update to single function
Scripts for starting processes