AI Changes
AI related changes
Revert "AI related changes"

This reverts commit 52199ed24614e815d07cd9d87e3f9ffeadc31765.
Fix for monsters spawn in swapmaps
Several teleport fixes so enter/ed/exit/ed is called properly
Performance change to AI areas
Area fixes
Wearable layer fixes

Halloween bucket is now visible above any other item
Fixes to PMs

1. You could manually change src ref text and send PMs as someone else.
2. If a PM send window was open, attempting to send a PM to another
person would overwrite your first PM data
eat slugs can no longer be used if you walk away from people while pop up is open
Fixes to DJ

Temporarily removed DJ chat to see if there is a need for it
Removed some DP verbs
DJ fixes