Add todo item to the body.
Fix font-weight issue with headings.
Fix Styleguide headings spacing issue.
Add baseline overlay and variable.
Merge branch 'master' into article_page

Conflicts:
	app/assets/stylesheets/_enhanced.scss.erb
	app/assets/stylesheets/styleguide/_sg_navigation.scss
Add baseline variable and baseline grid helper.
Remove redundant baseline class.
Fix wrong version in ruby-version file.
Fixing layout issue and duplicate class. Moving utilities.
Adding 'todo' comment to editorial component
Merge pull request #17 from moneyadviceservice/article_page

Added article page template and baseline grid helper. Moved utilities for use by enhanced stylesheets..