initial homepage redesign. uses featured_projects template tag as stand-in for featured items. includes some less and markup cleanup to adopt grid and more standardized styles as opposed to htmlburger markup/styling.
Merge pull request https://github.com/patternleaf/atlas/pull/21: Dynamic news items instead of hard-coded ones.
Style tweaks, link fixes for homepage redesign. WIP, addresses #433.
fix gap between megamenu and header display. squeezing this into the #433 branch, but addresses #540.