fixing the broken link in document-checker
tidy up legalisation-document-checker markdown
fixing broken link in state-pension-through-partner
updating broken link for south korea credit card authorisation

When we adopted the WW API country list korea became south-korea but we forgot to update this file. Only found it because the old destination 'korea' page has been removed.
Merge pull request #937 from alphagov/fixing_broken_links

Updating broken links in smart-answers
Update paternity adoption calculator logic and content

- Merged paternity and paternity adoption flows into one.
- Updated paternity adoption calculations to match paternity calculations.
- Additional test coverage.
Merge pull request #938 from alphagov/paternity-pay-adoption-update

Update paternity adoption calculator logic and content
Update state pension through partner content

- Small ammendments to copy in outcomes.
Update adoption calculator content

- Added average weekly earnings to outcome option
- Tidied the flows a little
- Additional test coverage
Small update to state pension through partner outcome
Merge pull request #939 from alphagov/state-pension-through-partner-update

Update state pension through partner content
Merge pull request #940 from alphagov/update-adoption-calculator

Update adoption calculator content
White space remmove
V2 files add
Ruby style tweaks
Add response_is_only predicate
Apply GOV.UK branding to Smart Answer visualisations

Puts the visualisation inside the GOV.UK header/footer, with standard
typography, buttons and grid. This is quite custom compared to the
regular Smart Answer Format layout, but this is quite an exceptional
page with different needs to regular formats.

* Add the Alpha banner, required a Slimmer update
* Add some basic styling for the visualisation page, required FET update
* Link back to the Smart Answer itself

typo
Modularise the visualisation JS
Improvements to the graph appearance itself

Standardise colours and use gov.uk type in graph nodes, simplify by reducing the number
of backgrounds and colours going on
Improved orientation toggle, and use top-to-bottom as default

Make the copy and button more GOV.UK-y, human friendly and buttons as actions.

Switch to top to bottom by default as it works better inside the GOV.UK chrome and fits more graph shapes, usually