Remove unused function

src/freedombone

   fi
 }
 
-function save_configuration_file {
-  echo "MY_USERNAME=$MY_USERNAME" > freedombone.cfg
-  echo "DOMAIN_NAME=$DOMAIN_NAME" >> freedombone.cfg
-  echo "MY_EMAIL_ADDRESS=$MY_EMAIL_ADDRESS" >> freedombone.cfg
-  echo "SYSTEM_TYPE=$SYSTEM_TYPE" >> freedombone.cfg
-  echo "INSTALLING_ON_BBB=$INSTALLING_ON_BBB" >> freedombone.cfg
-  echo "DDNS_PROVIDER=$DDNS_PROVIDER" >> freedombone.cfg
-  echo "DDNS_USERNAME=$DDNS_USERNAME" >> freedombone.cfg
-  # does this need to be saved?
-  echo "DDNS_PASSWORD=$DDNS_PASSWORD" >> freedombone.cfg
-  echo "MY_NAME=$MY_NAME" >> freedombone.cfg
-  echo "LOCAL_NETWORK_STATIC_IP_ADDRESS=$LOCAL_NETWORK_STATIC_IP_ADDRESS" >> freedombone.cfg
-  echo "ROUTER_IP_ADDRESS=$ROUTER_IP_ADDRESS" >> freedombone.cfg
-  echo "ENABLE_CJDNS=$ENABLE_CJDNS" >> freedombone.cfg
-  echo "DEBIAN_REPO=$DEBIAN_REPO" >> freedombone.cfg
-  echo "NAMESERVER1=$NAMESERVER1" >> freedombone.cfg
-  echo "NAMESERVER2=$NAMESERVER1" >> freedombone.cfg
-  if [ $WIKI_TITLE ]; then
-      echo "WIKI_TITLE=$WIKI_TITLE" >> freedombone.cfg
-  fi
-  if [ $WIKI_DOMAIN_NAME ]; then
-      echo "WIKI_DOMAIN_NAME=$WIKI_DOMAIN_NAME" >> freedombone.cfg
-  fi
-  if [ $MY_BLOG_TITLE ]; then
-      echo "MY_BLOG_TITLE=$MY_BLOG_TITLE" >> freedombone.cfg
-  fi
-  if [ $FULLBLOG_DOMAIN_NAME ]; then
-      echo "FULLBLOG_DOMAIN_NAME=$FULLBLOG_DOMAIN_NAME" >> freedombone.cfg
-  fi
-  if [ $OWNCLOUD_DOMAIN_NAME ]; then
-      echo "OWNCLOUD_DOMAIN_NAME=$OWNCLOUD_DOMAIN_NAME" >> freedombone.cfg
-  fi
-  if [ $REDMATRIX_DOMAIN_NAME ]; then
-      echo "REDMATRIX_DOMAIN_NAME=$REDMATRIX_DOMAIN_NAME" >> freedombone.cfg
-  fi
-  if [ $MICROBLOG_DOMAIN_NAME ]; then
-      echo "MICROBLOG_DOMAIN_NAME=$MICROBLOG_DOMAIN_NAME" >> freedombone.cfg
-  fi
-}
-
 function interactive_configuration {
   if [ ! -f /usr/local/bin/freedombone-config ]; then
       if [ ! -f /usr/bin/freedombone-config ]; then