• Optimize pc.Entity#addChild by removing check for duplicate GUID
• pc.RigidBodyComponentSystem#raycastFirst callback argument is deprecated
• Remove pc.GraphNode#getParent from the API ref, use pc.GraphNode#parent instead
• [FIX] pc.GraphNode#removeChild no longer clears the child's parent if called with non-child entity
• [FIX] pc.Model#destroy()
• Remove text and image sub-objects in element component
• Various fixes for element component