WPMU DEV - Custom Sidebars Pro 3.2.3

Added ability show/hide widgets depend on screen size, using CSS media queries.
Added integration with "WP Multilang" - now you can choose a sidebar to depend on "WP Multilang" language.
Allow using categories and tags for pages.
Improved plugin initialization now, plugin classes are loaded only on necessary admin pages.
Improved UX for Custom Sidebars Metabox on special pages: "Front Page", "Blog Page" and "WooCommerce Shop Page".
Updated "WPMU Dev code library" to version 3.0.9.

Fixed an export problem on PHP 5.2, json_encode() have only one parameter.

Fixed a problem with saving an entry sidebars replacement.
Added ability to allow change sidebars by an entry author.