BETA: Quests update:

	* Replaced assignment of questItemIds with registerQuestItems in all Java quests.
	* Replaced L2Skill with SkillHolder.
	* Updated Instances to use new InstaceWorld class.
	* Renamed some lower/mixed case static final variables with upper case names.
	* Updated some quests with new methods for conditions, etc.
	* Replacing playSound(String) with playSound(QuestSound)
	* Fixed some minor typos.

'''Note:''' Quest contributors please review this changeset and adjust your contributions to match this changes.