Social instance installs

src/freedombone-config

     choose_email_address
     interactive_key_recovery
 
+    if [[ "$SOCIALINSTANCE" == 'gnusocial' ]]; then
+        GNUSOCIAL_DOMAIN_NAME=$DEFAULT_DOMAIN_NAME
+        GNUSOCIAL_CODE=$DEFAULT_DOMAIN_CODE
+        write_config_param "GNUSOCIAL_DOMAIN_NAME" "$GNUSOCIAL_DOMAIN_NAME"
+        write_config_param "GNUSOCIAL_CODE" "$GNUSOCIAL_CODE"
+        write_config_param "SOCIALINSTANCE" "$SOCIALINSTANCE"
+        install_gnusocial
+    fi
+
+    if [[ "$SOCIALINSTANCE" == 'postactiv' ]]; then
+        POSTACTIV_DOMAIN_NAME=$DEFAULT_DOMAIN_NAME
+        POSTACTIV_CODE=$DEFAULT_DOMAIN_CODE
+        write_config_param "POSTACTIV_DOMAIN_NAME" "$POSTACTIV_DOMAIN_NAME"
+        write_config_param "POSTACTIV_CODE" "$POSTACTIV_CODE"
+        write_config_param "SOCIALINSTANCE" "$SOCIALINSTANCE"
+        install_postactiv
+    fi
+
     # delete the temporary configuration file
     if [ -f temp.cfg ]; then
         shred -zu temp.cfg