Fixed #23499 -- Error in built-in template tag "now" documentation
Fixed #23491 -- Clarified tutorial 3.

Thanks diek for the suggestion.
Fixed #21775 -- Allowed customization of datafile for Oracle tablespace
Updated release notes for backporting locale additions; refs #23368 and #23417.
Fixed #23495 -- Stopped swallowing real settings import error

Thanks papaloizouc for the report.
Skipped some broken tests on Oracle GIS; refs #23504.
Avoided a crash on an Oracle GIS test; refs #23504.