* ADD: 'Embed icon' callback for Filter field output option in Dynamic field widget;
* ADD: %current_terms% and %current_meta% macros;
* UPD: Allow to use shortcodes inside Field format control in Dynamic field widget;
* FIX: Prevent JavaScript errors in some cases;
* FIX: Correctly enqueue assets for multiple meta boxes on page.
* ADD: Allow to filter posts query arguments;
* ADD: 'Get value from query variable' control for Meta Query in Listing Grid Widget;
* ADD: Allow to use macros in Get terms of posts control in Listing grid widget;
* UPD: Prepare for JetSmartFilters plugin;
* FIX: Current object reset after listing.
