v7.0.0 - ES2015, Eslint, Dropped IE8 support and much more!

Javascript

• Updated js to use ES6/ES2015 syntax to be transpiled using Babel (babelify Browserify transform)
• Switched from jshint & jscs to ESLint. ESLint config is custom but heavily based on Airbnb's ESLint style guides.
• Trak.js and Swiftclick not installed by default anymore
• Included double-dollar to make life a little easier when looping over DOM elements
• Polyfill.io now used instead of shimly for all browser shims [9eb6a83]

Scss

• Type vars are now in $type Sass map and reduced the number of items in the list.
• Replaced the existing grid with a flexbox-based grid with fallbacks for browsers that do not support flexbox. Learn about the grid here
• Removed $bp-single-col and moved all other breakpoint variables into a Sass map. The respond-* mixins were also improved to allow for different types of arguments, e.g. @include respond-min(mid) {...} or @include respond-min(500) {...} or @include respond-min(400px) {...}
• Updated to [email protected]
• Fixed an IE Print bug [111c0ce]
• Add hypehenate helper class [c09b3d2]

Tooling

• Added Commitizen to help enforce consistent git commits.
• Run npm run info to show information about all our npm run scripts. [413b191]
• grunt checks task renamed to grunt test
• Updated to latest version of all npm dependencies that comply with our browser support requirements
• Updated to [email protected]
• Removed Grunticon. Currently there is no icon replacement but we will provide instructions on how to add a better system soon
• Update .editorconfig, .gitattributes & .gitignore

HTML

• Changed #mainContent ID to be #main
• Styleguide had some minor updates

Browser Support

• Dropped support for Internet Explorer 8. Expect Kickoff to drop support for IE 9-11 within 6-12 months. [e70ab08]

Misc

• Added a code of conduct [0a276de]