The default charset in DICOM should be "ISO_IR 6" while Imebra uses "ISO 2022 IR 6"

[Paolo Brandoli]

The library is using ISO 2022 IR 6 as default charset instead of “ISO_IR 6”.

[Paolo Brandoli]

Addresses #339. Replaced ISO 2022 IR 6 with ISO IR 6

→ <<cset 55a66540d40f>>

[Paolo Brandoli]

Addresses #339. Updated changes log.

→ <<cset 72f6b46556ef>>

[Paolo Brandoli]

Resolves #339 (Change default charset from ISO 2022 IR 6 to ISO_IR 6) as per SOP FIXBUG/2

→ <<cset 346d5f9ca01e>>

[Paolo Brandoli]

Opening 6.0.0.0 Closes #159, #290, #326, #339, #340, #347, #350, #355, #357, #358, #359, #360, #361, #362, #363, #364, #366, #367, #368, #369, #370, #371, #372

→ <<cset 41c6182f3c2d>>