DB/Misc: Kill warnings

From negative spawntime in creature
DB/Misc: More Perry Gatner Texts
Update 2014_11_28_00_world.sql

Strict sql gives error instead warning.
Core/NetworkIO: Skip AntiDoS checks for queued packets
DB/Event: Perry Gatner

This event is meant to occur every 4 hours, not just at 4/8 pm as previously thought