Refactor utils usage

This patch separates out the config from the utils.py
utils.py has grown into a catchall for everything and this
patch is the start of that cleanup.

docker/Dockerfile

@@ -28,7 +28,7 @@ RUN addgroup --gid $GID $APRS_USER
 RUN useradd -m -u $UID -g $APRS_USER $APRS_USER
 
 # Install aprsd
-RUN /usr/local/bin/pip3 install aprsd==2.3.0
+RUN /usr/local/bin/pip3 install aprsd==2.3.1
 
 # Ensure /config is there with a default config file
 USER root

docker/build.sh

@@ -36,7 +36,7 @@ do
     esac
 done
 
-VERSION="2.2.1"
+VERSION="2.3.1"
 
 if [ $ALL_PLATFORMS -eq 1 ]
 then