Template:News/Update 18

Update 18
 * Disciples of Shadow - new adventure pack, level 15, PDK favor
 * Disciples of Shar - free to play
 * Escape Plan - free to play
 * Shadow of a Doubt - requires Shadowfell Conspiracy
 * Update 18 named items
 * Collectables - new turn-in costs, new rewards
 * Release Notes: Update 18 / Patch 1 / Patch 2 / Patch 3
 * Treasure of Crystal Cove - July 25th to August 11th