Merge branch 'master' of https://github.com/mmistakes/minimal-mistakes

Add support for Google Analytics with global site tag (gtag.js) (#1563)

For documentation see https://developers.google.com/analytics/devguides/collection/gtagjs/
and https://support.google.com/analytics/answer/7538414.

Merge branch 'master' of https://github.com/mmistakes/minimal-mistakes

Remove analytics in dev environment (#1362)

Merge branch 'release/3.0.0'

Merge branch 'feature/visual-refresh' into develop

Merge branch 'feature/refactor-includes-layouts' into develop

Add more analytics and commenting options