Census Glossary of Achievement categories

all known Achievement categories on census:
 * Battlegrounds
 * Beta
 * Dungeon Maker
 * Dungeons
 * Events
 * Exploration
 * General
 * Guild General
 * Guild Raids
 * Live Events
 * Loyalty
 * Other Hunts
 * Player vs Player
 * Proving Grounds
 * Quests
 * Raid
 * Raids
 * Tradeskills
 * Triumphs