mrinfo: -property option now takes name of field as argument
mrinfo: -property option now takes name of field as argument

Pass '-property all' to get a dump of all entries, as per previous
behaviour.

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