enable native json parsing by default for frontend ExtJS
enable native json parsing by default for frontend ExtJS

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