New parameter for selecting ON7LDS Nextion screen layout
The active ip address of the host is showed on main screen
Nextion DMR page:
* Talker alias (if available) will be decoded and displayed (in green to know it's the TA)
* Font will get smaller if TA is to long
GPS data will be decoded and logged
* better looking fonts
* DMR talker alias is shown (in green) if received
* font is automaticly adapted when TA would be too long for display
* DMR ID, call or TA (depending on what was shown) goes to gray at voice end
* "MMDVM stopped" at rest screen when MMDVMHost application is ended
* active network interface and IP address on rest screen so you know how to contact it
