Add news article feature
Remove publication date scenario

It's part of the views a news article scenario
Remove publication date

Publication date will be checked inside the 'I should see the news article' step as well as title, content, heading and description
Use "a/an article" instead of "the article"

"The" implies there is only ever one and we are talking about a generic article
Remove unused spec
Remove unnecessary requires
Add NewsController
NewsArticleReader retrieves information from repository
Add news repository
Registry news_article repository
Add news article feature steps
Add vcr support to news article
Add news article decorator
Decorate news article date
Update news article steps to support date and content
Add fixtures and cassette for Welsh
Add meta tags and welsh link to news article view
Add left nav to news article view
Move date format to I18n files
NewsArticle maps data string to a Data object