Bug 25630: Fix capitalization and terminology for Authorities and Cataloging system...

Bug 25630: Fix capitalization and terminology for Authorities and Cataloging system preferences

- Punctuation (p)
- Terminology
- Capitalization (c)

To test:
- Verify:
  - AuthDisplayHierarchy (biblio to bibliographic)
  - MARCAuthorityControlField008 (p)
  - UNIMARCAuthorityField100 (p)
  - LinkerModule (c)
  - LinkerOptions (p)
  - SpineLabelShowPrintOnBibDetails (bib to bibliographic)
  - DefaultLanguageField008 (p)
  - DefaultCountryField008 (p)
  - SubfieldsToAllowForRestricted* (p, rephrase)
  - URLLinkText (added 'and items' - new with 20.05)
  - IntranetBiblioDefaultView (c)
  - MergeReportFields (rephrase)
  - BibtexExportAdditionalFields (marc to MARC)

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>