* ADD: additional providers repeater with provider and queryID
* ADD: ability to set negative values for range filter
* ADD: merge same query keys for filters with Exclude/Include option
* FIX: ePro Posts 'Open in new window' option
* FIX: clearing meta_query date on redirect
* FIX: term_taxonomy_id from term_id for hierarchy filter
* FIX: don't show the counter when the option is turned off while the indexer is on
* FIX: fix for duplicate pagination filters