Placeholder backup functions

src/freedombone-app-babel

 ENABLE_BABEL="no"
 BABEL_PORT=6696
 
+function backup_babel {
+    echo ''
+}
+
 function remove_babel {
     if ! grep -Fxq "mesh_babel" $COMPLETION_FILE; then
         return

src/freedombone-app-batman

 	echo 'configure_firewall_for_batman' >> $COMPLETION_FILE
 }
 
+function backup_batman {
+    echo ''
+}
+
 function remove_batman {
 	if ! grep -Fxq "mesh_batman" $COMPLETION_FILE; then
 		return

src/freedombone-app-blog

 MY_BLOG_TITLE="My Blog"
 MY_BLOG_SUBTITLE="Another ${PROJECT_NAME} Blog"
 
+function backup_blog {
+    echo ''
+}
+
 function remove_blog {
 	if ! grep -Fxq "install_blog" $COMPLETION_FILE; then
 		return

src/freedombone-app-cjdns

 	fi
 }
 
+function backup_cjdns {
+	echo ''
+}
+
 function remove_cjdns {
 	if ! grep -Fxq "mesh_cjdns" $COMPLETION_FILE; then
 		return
 	fi
 	service cjdns stop
-	ip6tables -t nat -D POSTROUTING -o tun0 -j MASQUERADE
+	ip6tables -D nat -D POSTROUTING -o tun0 -j MASQUERADE
 	ip6tables -D FORWARD -i tun0 -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT
 	ip6tables -D INPUT -p udp --dport $CJDNS_PORT -j ACCEPT
 	ip6tables -D INPUT -p tcp --dport $CJDNS_PORT -j ACCEPT
 
 	rm -rf /etc/cjdns
 	sed -i '/mesh_cjdns/d' $COMPLETION_FILE
+	sed -i '/cjdns /d' $COMPLETION_FILE
 	sed -i '/configure_firewall_for_cjdns/d' $COMPLETION_FILE
 }
 

src/freedombone-app-dlna

 	echo 'configure_firewall_for_dlna' >> $COMPLETION_FILE
 }
 
+function backup_dlna_server {
+    echo ''
+}
+
 function remove_dlna_server {
 	if ! grep -Fxq "install_dlna_server" $COMPLETION_FILE; then
 		return

src/freedombone-app-gnusocial

 SHARINGS_THEME_REPO="http://git.lasindias.club/manuel/SharingsTheme"
 SHARINGS_THEME_COMMIT='7106c7ef03'
 
+function backup_gnu_social {
+    echo ''
+}
+
 function remove_gnu_social {
 	if ! grep -Fxq "install_gnu_social" $COMPLETION_FILE; then
 		return

src/freedombone-app-gogs

 GIT_ADMIN_PASSWORD=
 GOGS_COMMIT='3fb4f7f4980b4339fd9ef6a3ba5b0acab83d264d'
 
+function backup_gogs {
+    echo ''
+}
+
 function remove_gogs {
 	if ! grep -Fxq "install_gogs" $COMPLETION_FILE; then
 		return

src/freedombone-app-hubzilla

 HUBZILLA_COMMIT='2d79e75788aa71664a379c4cea0b6bfe3ab87ad0'
 HUBZILLA_ADDONS_COMMIT='67b40c7a40f328a93ee030eb15e9e1261f3cba64'
 
+function backup_hubzilla {
+    echo ''
+}
+
 function remove_hubzilla {
 	if ! grep -Fxq "install_hubzilla" $COMPLETION_FILE; then
 		return

src/freedombone-app-intrusion

 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+function backup_intrusion_detection {
+    echo ''
+}
+
 function remove_intrusion_detection {
 	if ! grep -Fxq "intrusion_detection" $COMPLETION_FILE; then
 		return

src/freedombone-app-ipfs

 IPFS_COMMIT='20b06a4cbce8884f5b194da6e98cb11f2c77f166'
 IPFS_PORT=4001
 
+function backup_ipfs {
+    echo ''
+}
+
 function remove_ipfs {
 	if ! grep -Fxq "install_ipfs" $COMPLETION_FILE; then
 		return

src/freedombone-app-irc

 # An optional password to log into IRC. This applies to all users
 IRC_PASSWORD=
 
+function backup_irc_server {
+    echo ''
+}
+
 function remove_irc_server {
 	if ! grep -Fxq "install_irc_server" $COMPLETION_FILE; then
 		return

src/freedombone-app-mediagoblin

 MEDIAGOBLIN_ADMIN_PASSWORD=
 MEDIAGOBLIN_ONION_PORT=8096
 
+function backup_mediagoblin {
+    echo ''
+}
+
 function install_mediagoblin {
 	if [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_DEVELOPER" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
 		return

src/freedombone-app-mumble

 VOIP_DATABASE="mumble-server.sqlite"
 VOIP_CONFIG_FILE="mumble-server.ini"
 
+function backup_mumble {
+    echo ''
+}
+
 function remove_mumble {
 	if !grep -Fxq "install_mumble" $COMPLETION_FILE; then
 		if ! grep -Fxq "install_voip" $COMPLETION_FILE; then

src/freedombone-app-rss

 RSS_READER_GNUSOCIAL_REPO="https://github.com/bashrc/ttrss-gnusocial"
 RSS_READER_GNUSOCIAL_COMMIT='8b92b8f5db7b0d12459c7bd86a50f48815efe642'
 
+function backup_rss_reader {
+    echo ''
+}
+
 function remove_rss_reader {
 	if ! grep -Fxq "install_rss_reader" $COMPLETION_FILE; then
 		return

src/freedombone-app-search

 SEARCH_ENGINE_LOGIN_TEXT=$"Search engine login"
 SEARCH_ENGINE_PASSWORD=
 
+function backup_search_engine {
+    echo ''
+}
+
 function remove_search_engine {
 	if ! grep -Fxq "install_search_engine" $COMPLETION_FILE; then
 		return

src/freedombone-app-sip

 VOIP_TURN_TLS_PORT=5349
 VOIP_TURN_NONCE=
 
+function backup_sip {
+    echo ''
+}
+
 function remove_sip {
 	if ! grep -Fxq "install_sip" $COMPLETION_FILE; then
 		return

src/freedombone-app-syncthing

 SYNCTHING_SHARED_DATA=/var/lib/syncthing/SyncShared
 SYNCTHING_USER_IDS_FILE='.syncthingids'
 
+function backup_syncthing {
+    echo ''
+}
+
 function remove_syncthing {
 	if ! grep -Fxq "install_syncthing" $COMPLETION_FILE; then
 		return

src/freedombone-app-tox

 TOXIC_COMMIT='cf16849b374e484a33a4dffa3dfb937b59d537f2'
 TOXIC_FILE=/usr/local/bin/toxic
 
+function backup_tox {
+    echo ''
+}
+
 function remove_tox_node {
 	if ! grep -Fxq "install_tox_node" $COMPLETION_FILE; then
 		return

src/freedombone-app-vpn

 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+function backup_vpn_tunnel {
+    echo ''
+}
+
 function remove_vpn_tunnel {
 	apt-get -y remove --purge fastd
 }

src/freedombone-app-webmail

 WEB_PATH=/var/www
 WEBMAIL_PATH=$WEB_PATH/webmail
 
+function backup_webmail {
+    echo ''
+}
+
 function remove_webmail {
 	if ! grep -Fxq "install_webmail" $COMPLETION_FILE; then
 		return

src/freedombone-app-wiki

 WIKI_CODE=
 WIKI_ONION_PORT=8089
 
+function backup_wiki {
+    echo ''
+}
+
 function remove_wiki {
 	if ! grep -Fxq "install_wiki" $COMPLETION_FILE; then
 		return

src/freedombone-app-xmpp

 XMPP_CIPHERS='"EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA256:EECDH:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!IDEA:!ECDSA:kEDH:CAMELLIA128-SHA:AES128-SHA"'
 XMPP_ECC_CURVE='"secp384r1"'
 
+function backup_xmpp {
+    echo ''
+}
+
 function configure_firewall_for_xmpp {
 	if [ ! -d /etc/prosody ]; then
 		return

src/freedombone-app-zeronet

 ZERONET_ID_REPO="https://github.com/HelloZeroNet/ZeroID"
 ZERONET_ID_COMMIT='ccf14fdc96fa9cdb2ddd8a7ab283a8e17a4f234b'
 
+function backup_zeronet {
+    echo ''
+}
+
 function remove_zeronet_blog {
 	if ! grep -Fxq "install_zeronet_blog" $COMPLETION_FILE; then
 		return