Make Tag#parent return the tag's parent even if it is draft.
Merge pull request #202 from alphagov/fix-draft-tag-parents

Make Tag#parent return the tag's parent even if it is draft.
Version 16.1.1
Merge pull request #203 from alphagov/fix-draft-tag-parents

Version 16.1.1
Add published-at to RenderedSpecialistDocument
Merge pull request #204 from alphagov/add-published-at-to-rendered-specialist-document

Add published-at to RenderedSpecialistDocument
Release 16.2.0
Merge pull request #205 from alphagov/version-bump-pull-204

Release 16.2.0
Update govspeak dependency to 2.0

We can trust ourselves to follow semantic versioning with govspeak, so
use pessimistic versioning per style guide.
Merge pull request #206 from alphagov/update-govspeak-dependency

Update govspeak dependency to 2.0
Release version 17.0.0
Merge pull request #207 from alphagov/release-version-17-0-0

Release version 17.0.0
Editions can be marked as being in beta

www.agileplannerapp.com/boards/173808/cards/5418

As a GDS content designer
I want to show GOV.UK end users that a piece of
mainstream content is not yet the official source
and is still in beta
So that I can trial content with the public and
gather evidence to make it even better
Merge pull request #210 from alphagov/mark-content-in-beta

Editions can be marked as being in beta
Release 17.1.0

Added `in_beta` field to `Edition`
Merge pull request #211 from alphagov/new-release

Release 17.1.0
Make Artefact#as_json handle missing tags

Previously this was blowing up if tag_ids referenced non-existent tags.
This changes it to just omit these tags from the resulting tags array.
Bump Govspeak to allow/require ~> 3.0

In order to block images not hosted by us being used in Publisher items, we
need to upgrade the Govspeak version beyond what is currently allowed by
govuk_content_models.

Only constraining the major version should be safe because we follow semver:
http://semver.org
Merge pull request #212 from alphagov/bump_govspeak_to_3

Bump Govspeak to allow/require ~> 3.0.0
Merge pull request #213 from alphagov/fix_artefact_as_json

Make Artefact#as_json handle missing tags gracefully