Version 1.4.8 primarily brings a fix for a potential issue where no results were returned if AND logic was used and search terms only appeared in taxonomies. Full changelog:
- [Fix] Fixed an issue where the default comment weight was not properly set on install
- [Improvement] Better handling of additional reduction of AND pool results
- [New] New Filter:
searchwp_return_orderby_date
to allow developers to return results ordered by date instead of weight