Merge pull request bolt#3134 from bolt/release/5.1.5

Prepare release 5.1.5

Merge pull request bolt#3118 from bolt/fix/migrations

Fix YAML migrations

Merge pull request bolt#3088 from bolt/release/5.1.3

Prepare release 5.1.3

Tweaking translations

Merge pull request bolt#3036 from bolt/release/5.1.1

Prepare release 5.1.1

Merge pull request bolt#3020 from bolt/prepare-release-5-1-0

Preparing release 5.1.0

Update Version.php

Merge pull request bolt#3017 from bolt/psanchezg-port-the-has_sortord…

…er-for-taxonomies-3001

Port the has sortorder for taxonomies 3001 (bolt#3016)

Updating assets

Merge pull request bolt#2978 from bolt/release/5.0.7

Prepare release 5.0.7