Masterpress 1.3.6 is a compatibility release. It resolves an edge case with shared fieldsets not working for MySQL 8 when the fieldset is limited to more than 1 post type or taxonomy or excluding any post types or taxonomies.
MPFT_DatePicker :: format( String $format )
A synonym for the MPFT_DatePicker::date method. Returns either a timestamp value of the selected date, or a formatted string representing the date if the format argument is provided. Accepts the standard format strings accepted by the PHP date function, and also the enhanced format strings available in the format_date method.