Merge branch 'feature/spit-and-polish' into develop
Add white space around archive subtitles
Change syntax highlighting colors
Finesse paragraph indention
Add notes about feature_row type used
Improve masthead links' hover state
Remove underline on footnote arrow
Build out overlay header and feature row _include helper
Style overlay background image and add support for caption
Add header overlay sample posts
Add locale string for "Page"
Rough out splash page _layout with styles and test content
Add .wrapper utility class
Disable breadcrumbs by default
Apply rounded corners to all teaser images