Changes from the original v83 WZs:

Map/Physics.wz:
	Altered values for walk, fly and swim attributes.

Map.wz/MapX/*:
	Fixed entries of portals placed incorrectly.

Item.wz/Etc:
	Set flag "Quest Item" for Springy Worm.

Quest.wz/*:
	Modified/created some quests.

String.wz/*:
	Fixed some NPC speeches.
	Updated MonsterBook with current drop data on the sql's DB, using
Ronan Lana's MobBookUpdate facility.