Squashed 'fhdps_utils/' changes from 02741c2..7955aa6
Squashed 'fhdps_utils/' changes from 02741c2..7955aa6

7955aa6 bug fix
9649f1d bug fix
d74696b merged changes from fhdps_utils

git-subtree-dir: fhdps_utils
git-subtree-split: 7955aa6c2982db4b65b55e098e1821284ed50b4c

EoRImaging/eppsilon,miguelfmorales/eppsilon