Catmandu utility functions and generic fixes for the Datahub project

 Catmandu::Fix::Datahub provides utility functions and generic fixes for the
 Datahub project.
 .
 Provides modules:
  Catmandu::Fix::Datahub
  Catmandu::Fix::Datahub::Util
 .
 See also:
  https://datahubproject.io/
 .
 Catmandu provides a suite of Perl modules to ease the import, storage,
 retrieval, export and transformation of metadata records.