NS Basics Version 1.0.7

ADDED: Category filtering to list post shortcode
ADDED: cols parameter to list posts shortcode
ADDED: order, orderby, and post not in parameters to list posts shortcode
ADDED: web font preloading to increase performance
ADDED: AJAX function for auto adding image alt text on front-end
ADDED: action hooks before and after global blocks shortcode
ADDED: Center mode parameter to slider shortcode
FIXED: Check if Yoast plugin is active before adding meta description tag