Improved use wp_date() instead of DateTime->format() for i18n
Improved 3 new pager "Result counts" tags: [page], [per_page] and [total_pages]
Improved prevent pager / per page / sort values from getting stored in FWP.facets JS object
Important: 3.8 is a MAJOR REWRITE. Please test first on a staging site!
Fixed: move indexing to init:1000 to allow sufficient time for post type / taxonomy registration
Fixed: radio facets - force in "OR" mode (props Kari S.)
Fixed: date picker - edge case offset issue (props Lucas T.)
Fixed: MS Edge requires JS catch(err) instead of catch (props George H.)
Updated: Norwegian translations (props Johan F.)
