Remove green background to HTML and change navigation style.
Merge branch 'master' into feature/navigation
Removing left hand nav from layouts page
Updating controller
Merge pull request #30 from moneyadviceservice/layout

Removing left hand nav from layouts page
Remove green background from HTML and fix callout.
Fix misaligned bullets.
Change to single column view.

@andrewtennison
Change to Gemfile lock
add html processing of article pages
Add the underline for link icons back in.
Merge remote-tracking branch 'origin/master' into process_html
Merge pull request #31 from moneyadviceservice/refactor/article_page

Refactor article page
tweak css selectors
Upcase HTTP acronym
Remove green background from HTML and fix callout.
Fix misaligned bullets.
Change to single column view.

@andrewtennison
Change to Gemfile lock
Add the underline for link icons back in.