SearchWP 4.4.0

[IMPORTANT] As of version 4.1 Comments are now a separate Source (if you are using Comments for any Post Type Source you will need to edit your Engine and rebuild your index, this is not done automatically and should be planned for when updating)
[Improvement] Indexer handling of concurrent invocations, health check/restart when process encounters Errors
[Improvement] Indexer in multisite environment
[Fix] AND logic restrictions in some cases

[IMPORTANT] As of version 4.1 Comments are now a separate Source (if you are using Comments for any Post Type Source you will need to edit your Engine and rebuild your index, this is not done automatically and should be planned for when updating)
[Fix] Error when highlighting in some cases

- **[IMPORTANT]** Comments are now a separate Source (if you are using Comments for any Post Type Source you *will need to edit your Engine and rebuld your index*, this is not done automatically and should be planned for when updating)
- **[New]** Refactored indexer for stability, reliability, and performance optimization
- **[New]** `searchwp\index\update_entry` action when an Entry is updated in the Index
- **[New]** `searchwp\debug\front_end_summary` filter to control whether the HTML comment summary is output when debugging is enabled
- **[New]** `wp searchwp reindex` WP-CLI command
- **[New]** `wp searchwp diagnostics` WP-CLI command
- **[New]** Primary keys added to database tables *for new installs* where previously there were none
- **[New]** Adds `$query` property to `\SWP_Query` to reference underlying query object
- **[New]** `searchwp\source\comment\parent_attribution\strict` hook to control whether SearchWP is strict about parent attribution which can introduce overhead in some cases
- **[New]** SearchWP will now generate more expected variations of regex pattern matches
- **[New]** `searchwp\tokens\generate_parttern_match_variations` filter to control whether additional pattern match variations are generated during indexing
- **[New]** Ability to enter custom ignored queries for Statistics (with wildcard `*` support)
- **[New]** Ability to automatically trim Statistics logs
- **[New]** Notice when WordPress available memory can be improved
- **[New]** Export/import now optionally includes Settings, Stopwords, and Synonyms
- **[New]** All ACF fields are displayed in the Custom Fields dropdown when applicable, not only ACF "Repeatables"
- **[New]** Synonyms actions: Sort ASC, Sort DESC, Clear
- **[Change]** Refines default data indexed for Taxonomy Terms to be: taxonomy name, term name, term slug, and term description
- **[Change]** Abstracts Statistics Dashboard Widget from `jquery-ui-tabs`
- **[Improvement]** Indexer auto-scaling when server load is high
- **[Improvement]** Handling of HTML-formed content during indexing
- **[Improvement]** Integration of partial matches and keyword stemming
- **[Improvement]** Indexer delta trigger specificity in some cases
- **[Improvement]** Document processing handling, footprint
- **[Improvement]** Highlighting when a suggested search has been returned
- **[Fix]** Prevent duplicate results during weight transfer in some cases
- **[Fix]** `AND` logic restriction, performance in some cases
- **[Fix]** Persistent dismissal of missing integration notice
- **[Fix]** Synonyms management in some cases
- **[Update]** Dependencies
- **[Update]** Translation source
- **[Update]** Interface updates and refinements