update to MMDVM.README and reflist.sh

MMDVM.README

@@ -11,6 +11,11 @@ locale. And make sure you do "sudo apt-get update && sudo apt-get upgrade" befor
 your start. On a Raspberry Pi, you can do all of this with the configureation menu:
 "sudo raspi-config".
 
+If you are using a device that uses the GPIO header on the raspberry pi, you need to
+disable the serial0 console in the /boot/cmdline.txt file: Remove the reference to
+"console=serial0,115200" in this file. You should also disable bluetooth by adding:
+"dtoverlay=pi3-disable-bt" (without the quotes) to the end of the /boot/config.txt.
+
 1)  Install the only external library you need: sudo apt-get install libconfig++-dev
     Yeah! No wxWidgets!
 

reflist.sh

@@ -11,4 +11,4 @@ awk '$1 ~ /^REF/ { printf "%s %s 20001\n", $1, $2 }' DPlus_Hosts.txt >> gwys.txt
 awk '$1 ~ /^XRF/ { printf "%s %s 30001\n", $1, $2 }' DExtra_Hosts.txt >> gwys.txt
 awk '$1 ~ /^DCS/ { printf "%s %s 30051\n", $1, $2 }' DCS_Hosts.txt >> gwys.txt
 
-/bin/rm -f D{Extra,Plus,DSC}_Hosts.txt
+/bin/rm -f D{Extra,Plus,DCS}_Hosts.txt