Corrected the dialog logic (pasting appropriate dz suggestion) inside the Dialog SpecifyResolution.

DICOM Save:  changed the default compression mode to "Uncompressed".  Enabled load of the result by ImageJ (requires uncompressed).

DICOM File Save:  added tags that were missing in previous versions:
TAG_SERIES_NUMBER
TAG_INSTANCE_NUMBER (former TAG_IMAGE_NUMBER)
TAG_MODALITY