This also changes the API used in WriteLibraryToRegistry. Change-Id: Iba4c20567275a64684be8695c771e4c5535956ab Reviewed-on: https://gerrit.libreoffice.org/c/core/+/168912 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com> Signed-off-by: Xisco Fauli <xiscofauli@libreoffice.org> Reviewed-on: https://gerrit.libreoffice.org/c/core/+/168992
Launching URI, system integration, external mailer support etc.
