Track account ID in name/race change news
Track account ID in name/race change news

Use the `killer_id` column in the `news` table for name/race changes
so that these news events show up in Advanced News player searches.

hemberger/smr,hemberger/smr,hemberger/smr,smrealms/smr,smrealms/smr,smrealms/smr,hemberger/smr