Include SATURNIN_APP_VERSION in debug output

src/saturnin.sh

         *)              break;                      ;;
     esac done
     subcommand="$1"; shift
-    debug -v SATURNIN_LIBEXEC SATURNIN_CONF_PATH
+    debug -v SATURNIN_APP_VERSION SATURNIN_LIBEXEC SATURNIN_CONF_PATH
     case "$subcommand" in
         conf)    saturnin__conf "$@"                ;;
         _ls_sc)  saturnin__lssc                     ;;