Various new DICOM exception support.
Various new DICOM exception support.

rherrick/XNATImageViewer,rherrick/XNATImageViewer,hodgem/XNATImageViewer,evast/XNATImageViewer,MokaCreativeLLC/XNATImageViewer,MokaCreativeLLC/XNATImageViewer,hodgem/XNATImageViewer,hodgem/XNATImageViewer,rherrick/XNATImageViewer,evast/XNATImageViewer,hodgem/XNATImageViewer,evast/XNATImageViewer,evast/XNATImageViewer,hodgem/XNATImageViewer,rherrick/XNATImageViewer,rherrick/XNATImageViewer,evast/XNATImageViewer,MokaCreativeLLC/XNATImageViewer,MokaCreativeLLC/XNATImageViewer,MokaCreativeLLC/XNATImageViewer