User rename log

This is a log of changes to usernames.

Logs
(I mas nuebu | I mas bihu) Atan i (newer 50 | ) (20 | 50 | 100 | 250 | 500)
(I mas nuebu | I mas bihu) Atan i (newer 50 | ) (20 | 50 | 100 | 250 | 500)