Tidying

src/freedombone-app-blog

 }
 
 function upgrade_blog {
-    if grep -q "FULLBLOG_DOMAIN_NAME" $CONFIGURATION_FILE; then
-        FULLBLOG_DOMAIN_NAME=$(grep "FULLBLOG_DOMAIN_NAME" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-    fi
+    read_config_param "FULLBLOG_DOMAIN_NAME"
 
     function_check set_repo_commit
     set_repo_commit /var/www/$FULLBLOG_DOMAIN_NAME/htdocs "blog commit" "$FULLBLOG_COMMIT" $FULLBLOG_REPO
         return
     fi
 
-    if grep -q "FULLBLOG_DOMAIN_NAME" $CONFIGURATION_FILE; then
-        FULLBLOG_DOMAIN_NAME=$(grep "FULLBLOG_DOMAIN_NAME" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-    fi
+    read_config_param "FULLBLOG_DOMAIN_NAME"
     nginx_dissite $FULLBLOG_DOMAIN_NAME
     if [ -f /etc/nginx/sites-available/$FULLBLOG_DOMAIN_NAME ]; then
         rm -f /etc/nginx/sites-available/$FULLBLOG_DOMAIN_NAME

src/freedombone-app-gnusocial

     if [ ${#MICROBLOG_DOMAIN_NAME} -eq 0 ]; then
         return
     fi
-    if grep -q "MICROBLOG_DOMAIN_NAME" $CONFIGURATION_FILE; then
-        MICROBLOG_DOMAIN_NAME=$(grep "MICROBLOG_DOMAIN_NAME" $CONFIGURATION_FILE | head -n 1 | awk -F '=' '{print $2}')
-    fi
-    if grep -q "MY_USERNAME" $CONFIGURATION_FILE; then
-        MY_USERNAME=$(grep "MY_USERNAME" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-    fi
+    read_config_param "MICROBLOG_DOMAIN_NAME"
+    read_config_param "MY_USERNAME"
     echo "Removing $MICROBLOG_DOMAIN_NAME"
     nginx_dissite $MICROBLOG_DOMAIN_NAME
     if [ -d /var/www/$MICROBLOG_DOMAIN_NAME ]; then

src/freedombone-app-sip

     # add user for SIP STUN/TURN
     if [ -d /etc/turnserver ]; then
         if grep -q "DEFAULT_DOMAIN_NAME" $CONFIGURATION_FILE; then
-            DEFAULT_DOMAIN_NAME=$(grep "DEFAULT_DOMAIN_NAME" $CONFIGURATION_FILE | head -n 1 | awk -F '=' '{print $2}')
+            read_config_param "DEFAULT_DOMAIN_NAME"
             echo "${new_username}:${new_user_password}:${DEFAULT_DOMAIN_NAME}:authorized" >> /etc/turnserver/turnusers.txt
         fi
     fi

src/freedombone-blog

 
 CONFIGURATION_FILE=$HOME/${PROJECT_NAME}.cfg
 
-HOSTNAME=
+UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
+for f in $UTILS_FILES
+do
+  source $f
+done
+
 AVATAR=
 
 # get the blog hostname
-if grep -q "FULLBLOG_DOMAIN_NAME" $CONFIGURATION_FILE; then
-    HOSTNAME=$(grep "FULLBLOG_DOMAIN_NAME" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-fi
+read_config_param "FULLBLOG_DOMAIN_NAME"
+HOSTNAME=$FULLBLOG_DOMAIN_NAME
 
 BASE_DIR=/var/www/$HOSTNAME/htdocs
 
         echo $'Source file not found'
         exit 2
     fi
-    
+
     # copy the source image
     cd $BASE_DIR
     AVATAR_FILES=$(find . -name avatar.png)
     read -a arr <<<$AVATAR_FILES
 
     for i in "${arr[@]}"
-    do      
+    do
         FILENAME="$BASE_DIR$(echo \"$i\" | awk -F '.' '{print $2}')".png
         if [[ "$FILENAME" != "$SOURCE_IMAGE_FILE" ]]; then
             cp -f $SOURCE_IMAGE_FILE "$FILENAME"
-        fi      
-    done    
+        fi
+    done
 }
 
 function set_avatar_from_url {
     if [ -f avatar ]; then
         mv avatar avatar.png
     fi
-    
+
     # standard size
     mogrify -resize 150x150 avatar.png
     if [ ! -f $BASE_DIR/customimages/avatar.png ]; then

src/freedombone-sec

 CONFIGURATION_FILE=$HOME/${PROJECT_NAME}.cfg
 COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
 
-source /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-validation
+UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
+for f in $UTILS_FILES
+do
+  source $f
+done
 
 SSL_PROTOCOLS=
 SSL_CIPHERS=
         echo $'ssh small moduli removed'
         # update monkeysphere
         DEFAULT_DOMAIN_NAME=
-        if grep -q "DEFAULT_DOMAIN_NAME" $CONFIGURATION_FILE; then
-            DEFAULT_DOMAIN_NAME=$(grep "DEFAULT_DOMAIN_NAME" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-        fi
+        read_config_param "DEFAULT_DOMAIN_NAME"
         monkeysphere-host import-key /etc/ssh/ssh_host_rsa_key ssh://$DEFAULT_DOMAIN_NAME
         SSH_ONION_HOSTNAME=$(cat ${COMPLETION_FILE} | grep 'ssh onion domain' | awk -F ':' '{print $2}')
         monkeysphere-host import-key /etc/ssh/ssh_host_rsa_key ssh://$SSH_ONION_HOSTNAME
     esac
 
     if [ $monkey ]; then
-        if grep -q "MY_USERNAME" $CONFIGURATION_FILE; then
-            MY_USERNAME=$(grep "MY_USERNAME" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
-        fi
+        read_config_param "MY_USERNAME"
 
         if [ ! -f /home/$MY_USERNAME/.monkeysphere/authorized_user_ids ]; then
             dialog --title $"GPG based authentication" \