Change from draft to publish
Refactor outcome comments to match logic docs

- Changed all the comments for each outcome in the yaml to match the logic docs.
- Changed all the comments for each outcome in the ruby file to match the logic docs.
- Outcomes are now all commented dependent upon whether the user is going abroad or is currently abroad.
- This should make it easier to follow the doc for any future changes.
Content update
Refactor comments for all questions in uk benefits abroad

- Changed all the comments for each question to match the logic docs.
- Should now be able to find the corresponding question whenever updates are required.
Deploy 'Marriage Abroad' Smart Answer
Merge pull request #1040 from alphagov/uk-benefits-refactor

Refactor UK Benefits Abroad to match logic documents
Croatia content update
Removing become-a-driving-instructor smartanswer

This is being replaced by a simple-smart-answer which will retain this slug.
Merge pull request #1041 from alphagov/deploy_marriage_abroad

Smartanswers: Marriage Abroad - Deploy marriage abroad
Merge pull request #1042 from alphagov/remove_become_a_driving_instructor

Removing become-a-driving-instructor smartanswer
Update uk benefits abroad content and logic

- Corrected some content and markup errors in yaml.
- Added missing outcomes.
- Dynamic title for the which country question dependent upon whether the user is going abroad or is currently abroad.
- Additional test coverage for new outcomes.
Merge pull request #1043 from alphagov/uk-benefits-abroad-update

Update uk benefits abroad content and logic
Merge pull request #1032 from alphagov/deploy_tier_4_visa

Publish Tier 4 visa