Placeholder functions

src/freedombone-app-rss

                USB_MOUNT
                MY_USERNAME)
 
+function remove_user_rss {
+    remove_username="$1"
+}
+
+function add_user_rss {
+    new_username="$1"
+    new_user_password="$2"
+    echo '0'
+}
+
 function install_interactive_rss {
     echo -n ''
     APP_INSTALLED=1