Convert newsletter input to text_field from email_field
Add fieldset around form and replace h2 with legend
Make some accessibility improvements to the newsletter form JS

Add aria-invalid, aria-describedby to newsletter input and role=alert
for thank you message …and some other code tidies.
Update Sass comment
Convert hard coded ID into variable on Newsletter signup JS
Merge pull request #550 from moneyadviceservice/signup-accessibility-fixes

Signup accessibility fixes
temporary ignore failing spec to restore site
uncomment previous failing spec
Use '&hellip;' entity rather than '...'
Remove unused element from article page model
Update news cassettes
Use an array of articles in the news fixtures
Show latest news on news article pages
Merge branch 'latest-news'
Use blank? instead of negated present?