Init cleanup

Relies on changes to tilt's markdown config -- monkey patched to force
smart quotes in kramdown
Major improvements to grid and typography
Refactored article SCSS
Improvements to grid, header, new mixin for expanding size of padding based grid container

ISSUE: Committing aws info, need to separate this into a non committed
file.
Implemented publish date and read time block, tuned design to accomodate
Outdented asides on mid sized screens, new color palette
Refined aside responsive behavior, no longer outdented beyond grid
Named breakpoints, major grid improvements
Implemented footer
Article nav implemented, improvements throughout article
Implemented articles page, major improvements to grid system
More grid enhancements. Enhance!
1/2 way through blog post.

Added helper for blog asset links. Added fitvids.
Encapsulated article comments in a panel
Major grid improvements through the 1920px range
Merge branch 'Regrid' into Redesign
grid system functional but hacky
content
Update middleman, get things working again