Completed Italian translation (#514)

cc/ #449

Merge branch 'release/3.4.5' into develop

Update CHANGELOG.md and bump version to 3.4.5

Improve styling of `{% highlight %}` tag code blocks
- Fix alignment in issues in Firefox
- Remove table borders from `linenos`
- Harmonize padding and font-sizes
- Close #513 and close #512

get Follow-Button label from ui-text and default to "Follow" (#496)

Merge branch 'uru-ch-clarified-comment-stackoverflow-author-profile' into develop

* uru-ch-clarified-comment-stackoverflow-author-profile:
  clarified comment for author.stackoverflow value

clarified comment for author.stackoverflow value

Merge branch 'release/3.4.4' into develop

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'