Issue #3169515: Warning: Declaration of entityValidate($entity) should be compatible with FeedsProcessor::entityValidate($entity, ?FeedsSource $source = NULL)

Issue #2949445: When a log name is generated, update the $log object so that the new name is available downstream

Remove unnecessary (and incorrect) title callback and arguments properties from log/%log_id/delete menu path.

Add an option to the _log_action_date_form() helper function for either defaulting to the current time, or the log's time.