FiboSearch - AJAX Search for WooCommerce (Pro) 1.28.0

* FIX: Multisite: search does not work when the plugin is activated on a network-wide level
* FIX: Rare database error “Duplicate entry...” error when building search index

FIX: Resignation from the WP Cache in favor of a new own object cache solution that uses non-persistent mode. Some WP Cache based solutions caused complications with indexing or searching

* ADD: Integration with Woostify theme
* ADD: Integration with Neve theme
* ADD: Integration with WP Rocket
* ADD: Include block sources in the plugin package
* ADD: Possibility to reset search statistics from the settings page
* ADD: Support for <sub> element in autocomplete suggestions
* ADD: Stopwords feature
* ADD: Improved logging of indexer errors related to the database
* ADD: Improved detection of non-emergency errors while building the index
* ADD: Integration with “Product Specifications for Woocommerce” plugin
* ADD: Polish translation
* FIX: Incorrect display of styles with personalization of the search
* FIX: Wrong settings index in Impreza and Enfold theme
* FIX: Removed of unnecessary language files
* FIX: Always set cursor at the end of the input
* FIX: Incorrect verification if the browser supports speech recognition
* FIX: FiboSearch Analytics - not working “check” buttons of the latest loading list
* FIX: Unnecessary options and transients after uninstalling plugin
* FIX: Indexer error when the variation has a very long SKU
* FIX: Unable to save fields with capital letters in the "Search in custom fields" option
* FIX: Not indexing ACF fields with “-” in the name
* FIX: Constant rebuilding of the index in certain circumstances
* FIX: Error trying to index products whose languages were not active
* FIX: Using a second DB connection to database outside of searchable indexer context
* FIX: Incorrectly handled transaction to the database during index build
* FIX: Index building stops for unspecified reasons at 80% or 100%
* FIX: Not including filtered data when indexing a variation of product
* FIX: Indexer error when multilingualism is disabled by constant and the TranslatePress or qTranslate-XT plugin is active
* FIX: Unable do add new indexer logs
* FIX: No terms in "Exclude/include products" option
* FIX: Duplicated SQL queries during page load
* FIX: WOOF – Products Filter for WooCommerce: display search-related code above filters
* FIX: No search results when a category is excluded with an active Polylang plugin
* FIX: Notice in indexer logs with active Polylang plugin and indexing of post/pages.
* REFACTOR: Removing references to dgwt_wcas_si_info table which is no longer used