Mission npcs will no longer offer nest missions until the server content
flag is enabled by the server's first Yar`Lir's death. This doesn't
include nest missions that already require t5 flags since those shouldn't
be possible to obtain without Yar`Lir having been killed.
Add 'Spider's Eye'
Add 'Web of Lies'
Add 'Lost Comrades'
Add 'Rivals'
Add 'Clues'
Add 'Circle of Drakes' raid
Fix 'Rampaging Monolith' script name and add size change for hp events
Add 'Rival Party' mission item drop workaround
Database had wrong drop rates for the mission item
Add 'Dragon's Egg' mission item drop workaround
Database had wrong drop rates for the mission item
Add 'Scrap Metal' mission drop workaround
Database had wrong drop rates for the mission item