Merge branch 'master' into feature/lunr-languages-integration

docs/getting-started.md

lib/declarations/clipboard.js

material/assets/javascripts/application-1906b41020.js

material/assets/javascripts/application-e3caa82af6.js

...ial/assets/stylesheets/application-8817cfa535.palette.css

material/assets/stylesheets/application-c147e0d28f.css

material/assets/stylesheets/application-e2807e330f.css

...ial/assets/stylesheets/application-f78e5cb881.palette.css

material/base.html

material/partials/language.html

package.json

src/assets/javascripts/application.js

src/assets/stylesheets/application.palette.scss

src/assets/stylesheets/application.scss

src/assets/stylesheets/base/_typeset.scss

src/assets/stylesheets/extensions/_codehilite.scss

src/assets/stylesheets/extensions/_permalinks.scss

src/assets/stylesheets/layout/_clipboard.scss

src/assets/stylesheets/layout/_header.scss

src/assets/stylesheets/layout/_source.scss