Duplicate lists into placeholders scss file.
Refactor editorial lists into lists.scss and out of component and placeholders.
Add vertical rhythm to the header.
Add new colours to the navigation bar.
Add vertical rhythm to the footer.
Add vertical rhythm to the typography.
Add default font stack.
Add minor styling to styleguide navigation.
Clean up navigation code.
Correct misalignment with default list style.
Add baseline to editorial components.
Add gitattributes file.
Remove height on footer-social-links.
Merge branch 'master' into feature/baseline

Conflicts:
	app/assets/stylesheets/lib/_placeholders.scss
	app/assets/stylesheets/lib/_variables.scss
Update .gitattributes
Normalize line endings
Merge pull request #26 from moneyadviceservice/git_line_endings

Adds gitattributes file & normalises line endings.
Merge pull request #25 from moneyadviceservice/feature/baseline

Implement a baseline grid and vertical rhythm
Article description should be optional
Article URLs are not required