Updated core

Project: help  144741785f13606aaecd37b5fd9769c746fc71a8

Some rework / cleanups (take2)

Change-Id: I1c8707ed4d86322455500f5ca55047fd9b276c65
Reviewed-on: https://gerrit.libreoffice.org/54568Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Martin Srebotnjak <miles@filmsi.net>
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

helpcontent2 @ 14474178

-Subproject commit 9f2d4891c943ad0fcc88ca483ab8305c56904cd9
+Subproject commit 144741785f13606aaecd37b5fd9769c746fc71a8