OpenDXMC 1.2.4

OpenDXMC binaries for 64 bits Windows. Tested on Windows 11. Unzip folder and run OpenDXMC.exe or use the installer.

Changes:
-Fixed writing correct rank order for HDF5 savefiles (Thanks Massimiliano Porzio)
-Added option to export volumes as nifti files

The se version have an experimental semantic organ segmentator of CT images.