Adds necessary files for unittests to ensure SQ Datasets's Specific Character Sets are respected
Adds necessary files for unittests to ensure SQ Datasets's Specific Character Sets are respected

Adds a DICOM file where the inner Dataset uses a different Character Set. If this isn't respected, then the parent Character Set will be unable to decode the Sequence resulting in an error.

carlomt/dicom_tools,carlomt/dicom_tools