MRtrix library now name libmrtrix-0.3.X.so
MRtrix library now name libmrtrix-0.3.X.so

Where the 0.3.X is generated using `git describe --abbrev=0`, which
basically gives the nearest parent annotated tag name.

MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3