Update 41 Release Notes

Announced on the WWLL:
 * Targeted for December
 * This will be a free dungeon that will lead in to the Sharn expansion next year
 * Will include a caster pass
 * Will include a Bard song pass (this is not a Bard pass, just bard songs)
 * High epic / legendary raid loot changes: https://www.youtube.com/watch?v=JQ7W76tikzU ;