Open DICOM dialog: corrected the behavior of the "Refresh" button.

CT Atrophy batch processing:  Remove Temporary (File reference) Folder after the execution.

FireVoxel Build 170 is released.

Dialog 'ROI Split by threshold" : Corrected the "Initial value uninitialized" defect.

CT Brain Atrophy Batch workflow:  fixed the ROI threshold definition to match one provided by UI-level "ROI Split by threshold" function.