Fix parent links for hierarchical names
Fix parent links for hierarchical names

Parent symlinks used to have a hard coded relative path prefix
'../..', which does not work anymore with hierarchical names.
Use Pathname#relative_path_from to calculate the proper relative
path dynamically.

notCalle/palletjack,creideiki/palletjack,creideiki/palletjack,saab-simc-admin/palletjack,notCalle/palletjack,saab-simc-admin/palletjack