Hooks and Handlers: - correct argument mix-ups for AcceptQuest/QUEST_ACCEPTED handlers; fixes auto-watch - respond to AcknowledgeAutoAcceptQuest; fixes lingering popups - include Popup and Quest trackers in the response code for CompleteQuest; fixes content artifacts following the rollover of repeating popups seen in Ashran - clean up wacky OnEvent header Layout - add alpha blend options QuestData - reset objectives data when a quest is in a completed state; keeps old data from ever reaching the Default.x code