SearchWP 4.3.15

- **[Improvement]** Index better optimized when limiting to Media mime type
- **[Improvement]** AND logic is more restrictive when applicable
- **[Improvement]** Better handling of license key when provided via constant or filter
- **[Update]** Updates translation source
- **[Fix]** Fixes inaccurate indexer progress in some cases
- **[Fix]** Fixes handling of All Documents mime type Media limiter
- **[Fix]** Fixes PHP Warning

- **[Improvement]** Additional index optimization when delta updates are applied via new filter `searchwp_aggressive_delta_update`
- **[Improvement]** Debug output cleanup
- **[Fix]** Implements omitted filter argument

- **[Fix]** Resolves an issue where AND logic wasn't strict enough in some cases
- **[Fix]** Relocated `searchwp_indexer_pre` action trigger to restore expected behavior
- **[Improvement]** Additinal refinements to delta update queue processing to prevent excessive server resource usage in some cases
- **[Improvement]** Adds edit icon to supplemental engine name to communicate it is editable
- **[Change]** License key is no longer displayed in license key field if populated via constant or hook
- **[New]** New filter `searchwp_engine_use_taxonomy_name` that controls displaying name or label of Taxonomies in enging settings
- **[New]** New filter `searchwp_and_fields_{$post_type}` allowing for AND field customization per post type