Perform a null check when checking for valid equipment.
Added render methods in the API that accept stack arrays.
Call the RenderPlayerEvent.Specials.Pre and .Post events when rendering a mannequin.
Added onRenderMannequin event to the API.
Added missing package-info to the API.
Merge branch 'develop'

* develop:
  Added missing package-info to the API.
  Added onRenderMannequin event to the API.
  Call the RenderPlayerEvent.Specials.Pre and .Post events when rendering a mannequin.
  Added render methods in the API that accept stack arrays.
  Perform a null check when checking for valid equipment.