• Move to @foliojs-fork packages with up-to-date dependecies and security bug fixes and others. These are the libraries @foliojs-fork/fontkit, @foliojs-fork/restructure, @foliojs-fork/linebreak which are used in @foliojs-fork/pdfkit.
• Upgrade Unicode Line Breaking Algorithm (UAX #14) to Unicode 12.0.0
• Introduced new build-vfs.js script to build virtual file system for fonts (see documentation).
• Removed support Node.js 8 and 10. Minimum required version is 12 LTS.
• Removed support Internet Explorer 10. Supported only Internet Explorer 11.
• Removed gulp.