clarified comment for author.stackoverflow value

Merge branch 'release/3.4.4'

Update CHANGELOG.md and bump version to 3.4.4

Update gems: `colorator` (1.1.0), `forwardable-extended` (2.6.0), `github-pages` (93), `jekyll` (= 3.2.1), `minima` (= 1.0.1)

Merge branch 'feature/fix-page-hero-liquid-warning' into develop

Merge branch 'hotfix' of https://github.com/vwchu/minimal-mistakes into feature/fix-page-hero-liquid-warning

Fix Liquid syntax error for offending parentheses

Liquid Warning: Liquid syntax error (line 3): Expected dotdot but found id in "(page.header.overlay_color or page.header.overlay_image) or page.header.image" in /_layouts/single.html
Liquid Warning: Liquid syntax error (line 1): Expected dotdot but found id in "(page.header.overlay_color or page.header.overlay_image) or page.header.image" in /_layouts/archive.html
Liquid Warning: Liquid syntax error (line 3): Expected dotdot but found id in "(page.header.overlay_color or page.header.overlay_image) or page.header.image" in /_layouts/splash.html

Exclude `vendor`

Merge branch 'feature/fr-translations' into develop

Merge branch 'master' of https://github.com/flohw/minimal-mistakes into feature/fr-translations

Add french translations

Merge branch 'release/3.4.3' into develop

Merge branch 'release/3.4.3'

Update CHANGELOG and bump version to 3.4.3

Add structured data markup for `itemprop="comment"`
- Close #458

Use page.header.teaser instead of site.og_image in twitter:image and og:image meta tags (#466)

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

* 'develop' of https://github.com/mmistakes/minimal-mistakes:
  formats og:locale tag with underscores (#465)

formats og:locale tag with underscores (#465)

See http://fbdevwiki.com/wiki/Locales

Adjust padding on `.highlight` blocks to align overflow scrollbar to the bottom

Make "honeypot" input less obvious for spam bots