Toolset Views 2.2.1 is a maintenance release that addresses the following issues:
Added decimal places support for Views meta query filters.
Improved the compatibility with WooCommerce and WooCommerce Views by adding better feedback for users.
Fixed the Fields and Views dialog when using Visual Composer on Content Templates without Toolset shortcodes in the admin bar.
Fixed the frontend custom search filter by post relationship when two or more ancestors on the same level have the same post title.
Fixed the frontend custom search filter by Types checkboxes fields when used on a WordPress Archive.
Fixed a problem with getting data from parent posts using the id attribute on search results provided by the Relevanssi plugin.
Fixed a problem with localization for the password management shortcodes and their related forms labels.
Fixed a problem with PHP 5.2 in the Content Template edit page.
Fixed a problem on manual pagination with page reload when the stored effect for AJAX pagination is infinite scrolling.
Fixed a problem with frontend filters for custom fields if they are using custom values containing commas.
Fixed a problem with Relevanssi searches not getting sorted by relevance.