Merge branch 'release/3.1.7'

Update CHANGELOG

Merge branch 'feature/translate-recent-posts-title' into develop

Merge branch 'master' of https://github.com/flohw/minimal-mistakes into feature/translate-recent-posts-title

Merge branch 'feature/underline-fix' into develop

Merge branch 'fix-ws' of https://github.com/tobie/minimal-mistakes into feature/underline-fix

Translate index page title

Merge branch 'release/3.1.6' into develop

Merge branch 'release/3.1.6'

Bump version to 3.1.6

Update dependencies

Fix whitespace issue using CSS.

Merge branch 'release/3.1.5' into develop

Merge branch 'release/3.1.5'

Update CHANGELOG for 3.1.5

Merge branch 'feature/fix-www-author-profile' into develop

Merge branch 'Issue-292-fix-www-in-links-to-social-media' of https://github.com/wilsonmar/minimal-mistakes into feature/fix-www-author-profile

Merge branch 'release/3.1.4' into develop

Merge branch 'release/3.1.4'

Update changelog