[fix] [style] accidentally excluded 'home' from .site-header fix
[structure] exclude .alt-nav from 'home'
[fix] [config] Cloudfront invalidation
[style] [content] updated 404
[edit] [style] 404 rework complete for now
[style] .project fix (uneven padding and margins around 60-70em)
[edit] [config] rework post dates; add 'drafted' field
[style] [structure] index enhancements
- new color and typography for indexes
- 'feature' style for home index
optimize images
[style] min-height for .feature .meta for larger views
Merge branch '2014-12-05-layout' into 2014-12-03-writing

Conflicts:
	_static/images/feature/2014-12-05-jean-flanagan-feature.jpg