Merge https://github.com/minetest-mods/xban2, Cleanup function

Modify cleanup function to remove only uninteresting entries, not only
not banned users. This makes the function more suitable to an xban mod
where ban is not the only type of entry available.

1 files changed, 6 insertions, 0 deletions

diff --git a/README.md b/README.md
index 1af1c84..a3b75c1 100644
--- a/README.md
+++ b/README.md
@@ -116,3 +116,9 @@ the supported import plugins at the time of writing:
 * `v2`: Old format used by xban (`players.iplist.v2`).
 
 **Example:** `/xban_dbi minetest`
+
+### `xban_cleanup`
+
+Removes all non-banned entries from the xban db.
+
+**Usage:** `/xban_cleanup`