added extension point for creating initial user instance
added extension point for creating initial user instance

JarvusInnovations/Emergence-Skeleton,JarvusInnovations/Emergence-Skeleton,nbey/Emergence-Skeleton,JarvusInnovations/Emergence-Skeleton,nbey/Emergence-Skeleton,nbey/Emergence-Skeleton,nbey/Emergence-Skeleton,JarvusInnovations/Emergence-Skeleton