Use consistent xmpp name

src/freedombone-adduser

 chmod 600 /home/$MY_USERNAME/README
 
 if grep -q "install_xmpp" $COMPLETION_FILE; then
-    echo $"Adding an XMPP account for $MY_USERNAME"
+    echo $"Adding an xmpp account for $MY_USERNAME"
     ${PROJECT_NAME}-addxmpp -e "$MY_USERNAME@$HOSTNAME" -p "$NEW_USER_PASSWORD"
     if [ ! "$?" = "0" ]; then
-        echo $"XMPP account not created"
+        echo $"xmpp account not created"
         userdel -r $MY_USERNAME
         exit 8
     fi
 fi
 
 if grep -q "install_xmpp_client" $COMPLETION_FILE; then
-    echo $"Adding XMPP client setup"
+    echo $"Adding xmpp client setup"
     XMPP_CLIENT_DIR=/home/$MY_USERNAME/.local/share/profanity
     XMPP_CLIENT_ACCOUNTS=$XMPP_CLIENT_DIR/accounts
     if [ ! -d $XMPP_CLIENT_DIR ]; then

src/freedombone-app-xmpp

 
 function restore_local_xmpp {
     if [ -d /var/lib/prosody ]; then
-        echo $"Restoring XMPP settings"
+        echo $"Restoring xmpp settings"
         temp_restore_dir=/root/tempxmpp
         function_check restore_directory_from_usb
         restore_directory_from_usb $temp_restore_dir xmpp
         rm -rf $temp_restore_dir
         service prosody restart
         chown -R prosody:prosody /var/lib/prosody/*
-        echo $"Restore of XMPP settings complete"
+        echo $"Restore of xmpp settings complete"
     fi
 }
 
 function backup_remote_xmpp {
     if [ -d /var/lib/prosody ]; then
-        echo $"Backing up the XMPP settings"
+        echo $"Backing up the xmpp settings"
         backup_directory_to_friend /var/lib/prosody xmpp
-        echo $"Backup of XMPP settings complete"
+        echo $"Backup of xmpp settings complete"
     fi
 }
 
 function restore_remote_xmpp {
     if [ -d /var/lib/prosody ]; then
-        echo $"Restoring XMPP settings"
+        echo $"Restoring xmpp settings"
         temp_restore_dir=/root/tempxmpp
         function_check restore_directory_from_friend
         restore_directory_from_friend $temp_restore_dir xmpp
         rm -rf $temp_restore_dir
         service prosody restart
         chown -R prosody:prosody /var/lib/prosody/*
-        echo $"Restore of XMPP settings complete"
+        echo $"Restore of xmpp settings complete"
     fi
 }
 
     fi
 
     sed '/install_xmpp/d' $COMPLETION_FILE
-    sed '/XMPP /d' $COMPLETION_FILE
+    sed '/xmpp /d' $COMPLETION_FILE
 }
 
 function xmpp_email_headers {
     touch /home/$MY_USERNAME/README
 
     if [ ! -d /var/lib/tor ]; then
-        echo $'No Tor installation found. XMPP onion site cannot be configured.'
+        echo $'No Tor installation found. xmpp onion site cannot be configured.'
         exit 877367
     fi
     if ! grep -q "hidden_service_xmpp" /etc/tor/torrc; then
         echo 'HiddenServiceDir /var/lib/tor/hidden_service_xmpp/' >> /etc/tor/torrc
         echo "HiddenServicePort 5222 127.0.0.1:5222" >> /etc/tor/torrc
         echo "HiddenServicePort 5269 127.0.0.1:5269" >> /etc/tor/torrc
-        echo $'Added onion site for XMPP chat'
+        echo $'Added onion site for xmpp chat'
     fi
 
     systemctl restart tor
     wait_for_onion_service 'xmpp'
 
     if [ ! -f /var/lib/tor/hidden_service_xmpp/hostname ]; then
-        echo $'XMPP onion site hostname not found'
+        echo $'xmpp onion site hostname not found'
         exit 65349
     fi
     XMPP_ONION_HOSTNAME=$(cat /var/lib/tor/hidden_service_xmpp/hostname)
         sed -i "s|xmpp onion domain.*|xmpp onion domain:${XMPP_ONION_HOSTNAME}|g" $COMPLETION_FILE
     fi
 
-    if ! grep -q "Your XMPP password is" /home/$MY_USERNAME/README; then
+    if ! grep -q "Your xmpp password is" /home/$MY_USERNAME/README; then
         if [ ${#XMPP_PASSWORD} -lt 8 ]; then
             if [ -f $IMAGE_PASSWORD_FILE ]; then
                 XMPP_PASSWORD="$(printf `cat $IMAGE_PASSWORD_FILE`)"

src/freedombone-utils-upgrade

     sed -i 's|intrusion_detection|install_tripwire|g' $COMPLETION_FILE
 
     sed -i 's|GNU Social|gnusocial|g' $COMPLETION_FILE
+    sed -i 's|XMPP|xmpp|g' $COMPLETION_FILE
 
     if [ -f /usr/local/bin/zeronetavahi ]; then
         rm /usr/local/bin/zeronetavahi