3.1.7-beta.2

Changelog

• FIXED: Fix compatibility with plugins like "Hide Categories and Products for Woocommerce", making sure terms are not hidden in the taxonomy field, #639;
• FIXED: Fix the terms select field in the settings page, expanding it on focus, #638;
• FIXED: Fix the fatal error when hook add_meta_boxes didn't receive a WP_Post instance as parameter, #640;