Client.DetectServers: discover all servers in a network
Expand some xaml control descriptions
Choose local IP address based on RFC 1918
Merge branch 'backend' into UI
Network-local broadcast addresses
Disable callsign textbox when working
Notify about IsWorking updates
Merge branch 'master' into UI
Simple server panels
Revert "event MessagesChanged raise from Server to Controller"

This reverts commit a449be93fe7a14d1f74a81a03eefb09fb77ee726.
Bubble up Network.SpeechRecognized event
Merge branch 'backend' into UI
Show recognized text in UI
Bind server connected clients
Add working state indicator
Fix ping log format string
Edit comments for server-audio events