WPBakery Page Builder for WordPress (Visual Composer) 8.1

- Fix: Firefox tinymce and vc_link issue
- Fix: WooCommerce vendor categories list

- Fix: TinyMCE Saves linebreaks

- Added: Shortcode support in raw_html
- Added: More filters for vc_btn shortcode
- Update: Shortcode automapper admin content escaping
- Fix: Improve WordPress 4.9 tinyMCE support
- Compatibility: with WordPress 4.9
- Compatibility: with WP Tool Set plugin