Don't store player names in the database as lowercase. Fixes minotar avatars not working on web interface.
Expanded bm.notify to:

- bm.notify.ban
- bm.notify.ipban
- bm.notify.mute
- bm.notify.kick
- bm.notify.warn
- bm.notify.tempban
- bm.notify.tempipban
- bm.notify.unban
- bm.notify.unipban
- bm.notify.unmute