v479

Merge pull request #3440 from alphagov/fix-govuk-chat-promo-link

Fix GOV.UK Chat promo on pages with multiple path segments

v478

Merge pull request #3438 from alphagov/dependabot/bundler/mocha-2.6.0

v477

Merge pull request #3439 from alphagov/govuk-chat-promo-more-pages

Add some more URLs to render GOV.UK Chat promo on

v476

Merge pull request #3437 from alphagov/dependabot/bundler/govuk_publi…

v475

Merge pull request #3436 from alphagov/dependabot/bundler/govuk_app_c…

v474

Merge pull request #3433 from alphagov/3046-welsh-page-furniture-prin…

v473

Merge pull request #3430 from alphagov/adjust_chat_entry_component

Adjust chat entry component

v472

Merge pull request #3432 from alphagov/dependabot/bundler/govuk_publi…

v470

Merge pull request #3428 from alphagov/dependabot/bundler/rubocop-gov…

v469

Merge pull request #3429 from alphagov/dependabot/bundler/govspeak-8.7.0