DB/Misc: Various Updates

1) Nerub'Ar Victim by DDuarte closes #13621
2) Search for Incendicite by Exodius closes #13309
3) Feeding Arngrim closes #12826
4 ) CPP > DB Conversions (What's Haunting Witch Hill and of Keys and Cages closes #12645
Yes of Keys and Cages again, the previous commit was not most recent version of script