WPBakery Page Builder for WordPress (Visual Composer) 8.0

- Fix: LESS vendor folder available
- Fix: All Media in Text Block works properly

- Fix: Element API works properly for 3rd party elements
- Fix: Post grid filter displayed properly
- Fix: Custom CSS editor does not remove "\"
- Fix: Directory name typo for Instagram filter files corrected
- Fix: Templates import API does work correctly
- Fix: Row design options settings for elements in templates works properly
- Fix: WooCommerce cart element works properly
- Fix: Option "Save as a template" for a row is available
- Fix: Elements edit form displayed correctly
- Fix: Warning message for PHP function `htmlspecialchars`
- Fix: Custom post types taxonomies work in Post Grid element
- Fix: Revolution Slider output content properly

- Update: Init action priority is changed from 9 to 11
- Update: Allow return in shortcode templates
- Update: Coding standards improvements
- Fix: Param Group clone
- Fix: Checkbox value display in edit form
- Fix: Loop attribute tax_query render
- Fix: Attach image typo
- Fix: Removed notice when shortcode template file missing
- Fix: Map meta cap warning on custom post types