Backup wifi.db and attempt to connect to first network on boot
'config wifi' command for duck to trigger wifi.sh on a remote host
Ensure wifi package is installed when configured, force pseudo-tty allocation for wifi.sh usage
PATH is not populated via SSH causing wifi.sh to fail
Use 'config-wifi' argument name as it's more succinct
Wifi.db should be backed up after wifi config has been completed
Merge branch 'wifi'
File version should be updated to 0.4 for a new release