Upgrade to Rails 4.1.8
Merge branch 'rails-4.1.8'
Initial commit

First stab at all style guide pages
Add steps example to style guide
Add scss-lint and fix lint errors
Change scss-lint PlaceholderInExtend to true

This was set to false to allow extending the govuk_elements headings
in base typography. Instead I have excluded this file from the rule.
Refactor CSS

Set up base styles and components
Fix Scss lint errors
Remove govuk_static files

No longer needed as code has been moved into base and components
Refactor tables css
update comments in gov-elements.scss

indicate which files we have replaced and not yet using
Update breadcrumbs

Add arrow images and add to component library
Add buttons and forms to govuk elements page
Fix scss-lint error in breadcrumbs
Update layout demo page
scss-lint fix
update description of gov.uk elements
Fix typo
Improve style guide homepage
Update article content to include more components