Changed DPU configuration to byte array so Virtuoso can handle UTF-8. #1229
Removed debugging settings of canvas, redrawing lines after drag.
Added getters and setters for RDFExtractorConfig class #1308
Added getters and setters for all core DPU's configurations #1308
DPUTree - Filters removed before refresh and applied after. #1261
Merge master into dpu_detail