Bug#1055872: CP-2275: "NaN", "+Infinity" and "-Infinity"

[Mathieu Malaterre]

Source: dcmtk
Version: 3.6.7-9

DICOM standard is about to clarify support for "NaN", "+Infinity" and
"-Infinity" in DICOM/JSON.

Currently dcm2json does not support it. It has been discussed with upstream.