WPBakery Page Builder for WordPress (Visual Composer) 8.3.1

03.08.2017 - ver 5.2.1
Update: Function add_shortcode_param returned
Update: Function get_row_css_class returned
Update: Function wpb_map returned
Fix: std fixed for attribute types nested in a param group
Fix: vc_js error on frontend editor

Added: RTL support
Added: HoverBox content element
Added: ZigZag separator content element
Added: Parallax effect added to columns
Added: video background added to columns
Update: element presets work as My Elements in Add Element window
Update: drag and drop control in Role Manager
Update: deprecated functions removed
Update: Arabic translation
Update: Russian translation
Update: Spanish translation
Fix: TinyMCE performance in Backend editor
Fix: remove obsolete function designOptions
Fix: Layer Slider compatibility issues
Fix: templates user access
Fix: shortcode saving in fe adds 0=""
Fix: duplicate icons when adding custom icon font
Fix: subscriber see Visual Composer welcome page
Fix: WPML vendor issue
Fix: page returns 0 when clicking add to cart from grid template
Fix: shortcode regexp for dash in shortcode name
Fix: preg_replace result, replacement and extra space
Fix: filesystem error when saving design options (css) in settings
Fix: woocommerce product id in grid api
Fix: tabs/tours/accordions role access

Added: extra security check for grid ajax calls to harden security