Tidying

src/freedombone-app-gnusocial

 }
 
 function gnusocial_running_script {
-    if ! grep -Fxq "install_gnusocial" $COMPLETION_FILE; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
     fi
 

src/freedombone-app-irc

     if [ ! -d /etc/ngircd ]; then
         return
     fi
-    if grep -Fxq "configure_firewall_for_irc" ${COMPLETION_FILE}; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
     fi
     if [[ ${INSTALLED_WITHIN_DOCKER} == "yes" ]]; then

src/freedombone-app-rss

 
         # remove any previous install
         if [ -d $RSS_READER_PATH/g2ttree-mobile ]; then
-            if grep -Fxq "install_rss_mobile_reader" $COMPLETION_FILE; then
+            if [[ $(is_completed "install_rss_mobile_reader") == "1" ]]; then
                 sed -i '/install_rss_mobile_reader/d' $COMPLETION_FILE
                 sed -i '/rss mobile reader commit/d' $COMPLETION_FILE
                 rm -rf $RSS_READER_PATH/g2ttree-mobile
     set_repo_commit $RSS_READER_GNUSOCIAL_PATH "rss reader gnusocial commit" "$RSS_READER_GNUSOCIAL_COMMIT" $RSS_READER_GNUSOCIAL_REPO
     chown -R www-data:www-data $RSS_READER_GNUSOCIAL_PATH
 
-    if grep -Fxq "install_rss_gnusocial" $COMPLETION_FILE; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
     fi
 
 
     # remove any previous install
     if [ -d $RSS_READER_PATH/g2ttree-mobile ]; then
-        if grep -Fxq "install_rss_mobile_reader" $COMPLETION_FILE; then
+        if [[ $(is_completed "install_rss_mobile_reader") == "1" ]]; then
             sed -i '/install_rss_mobile_reader/d' $COMPLETION_FILE
             sed -i '/rss mobile reader commit/d' $COMPLETION_FILE
             rm -rf $RSS_READER_PATH/g2ttree-mobile
         fi
     fi
 
-    if grep -Fxq "install_rss_mobile_reader" $COMPLETION_FILE; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
     fi
 

src/freedombone-base-email

     if [ ! -d /etc/exim4 ]; then
         return
     fi
-    if grep -Fxq "email_client" $COMPLETION_FILE; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
     fi
     apt-get -y install mutt-patched lynx abook
       Now on your internet router forward ports
      25, 587, 465, 993 and 2222 to the ${PROJECT_NAME}
 "
-    if grep -Fxq "import_email" $COMPLETION_FILE; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         if [[ $SYSTEM_TYPE == "mail"* ]]; then
             function_check backup_to_friends_servers
             backup_to_friends_servers
     if [[ $SYSTEM_TYPE == "mesh"* ]]; then
         return
     fi
-    if grep -Fxq "install_email" $COMPLETION_FILE; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
     fi
     apt-get -y remove postfix

src/freedombone-utils-firewall

 }
 
 function configure_firewall_ping {
-    if grep -Fxq "configure_firewall_ping" $COMPLETION_FILE; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
     fi
     # Only allow ping for mesh installs

src/freedombone-utils-setup

 function search_for_attached_usb_drive {
     # If a USB drive is attached then search for email,
     # gpg, ssh keys and emacs configuration
-    if grep -Fxq "search_for_attached_usb_drive" $COMPLETION_FILE; then
+    if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
     fi
     if [ -b $USB_DRIVE ]; then