SearchWP 4.4.0

Unknown changelog

- **[Improvement]** Improved main query checks
- **[Improvement]** Improved invisible character tokenizing
- **[Fix]** Fixed an issue with AND logic limits given certain engine configurations
- **[Fix]** Fixed PHP Warnings
- **[Fix]** Fixed lack of output for two tooltips
- **[Fix]** Fixed an issue where usage of -1 weights to actively exclude matches overran enabled engine post type(s)

- **[Fix]** Fix PHP Fatal Error with `$wp_query`
- **[Fix]** Fix regression introduced in 2.8.8 that prevented admin searches from working properly in some cases