Added RAK12500 GPS support
Added socket scan capability to determine which socket the GPS is connected to
T-beam supreme: added conditional to displaying location data to only when gps is active
* repeater and room server: ver bump (v5), now use AutoDiscoverRTCClock
* various Board::begin() now should do Wire.begin(), with custom pin mappings if needed
* examples removed: ping client/server, and test_admin
