Patch 7.2.0/API changes

New

 * New AddOns: Blizzard_APIDocumentation,, Blizzard_Deprecated
 * New widget: MaskTexture
 * New widget method:
 * New mixins: ObjectPoolMixin, Vector2DMixin, Vector3DMixin

Changes

 * All equipment set related API have been moved to the new table. The old API will still be available via Lua versions implemented in Blizzard_Deprecated.

Removals

 * Voice chat (later replaced with )
 * Mac movie recording