How to use:
1. Use buttons added in questlog next to zone names to abandon all quests in that zone.
OR
2. Type "/abandonzone" followed by the name of the zone you wish to abandon quests in.
Slash Command Examples:
/abandonzone arathi highlands (abandons all quests in Arathi Highlands)
/abandonzone highmountain (abandons all quests in Highmountain)
/abandonzone all (abandons all quests)