Fix Bug: .visuallyhidden on macOS VO fixes #1985 (#1989) Adds web app manifest file (#1963) Update to jQuery 3.2.1 (#1942) Improve ::selection documentation which became confusing after c7057be (#1955) refactor(html): update browsehappy to https instead of http (#1952) Fix links to CONTRIBUTING.md (#1951) Adds .github folder and contents Fixes (#1948) Modernizr 3, modernizr.config and (#1940) Hous