Added

• Asynchronous promise support for submenu's (Issue #429) thanks @Ruud-cb for the hard work.
• Include dist and src in package.json to easily use SCSS files (PR #467) thanks @RoachMech

Fixed

• Font family when using font awesome (Issue #433)
• Add check for opt.$menu is null when handling callbacks. (Issue #462) thanks @andreasrosdal

Changed

• Make <input> and <select> tags xhtml compatible (Issue #451) thanks @andreasplesch
• Update jQuery UI position to 1.12.1

Documentation

• Fix demo for custom-command. (Issue #294)
• Fix broken link and demo title (Issue #458)