Change markdown engine to kramdown
bundle update
Merge branch 'jekyl-2.2' into index-page
Add README with license.
Merge branch 'license' into index-page
Add medium font size
Remove non-semantic markup and mock up new layout
color scheme
Add block quotes
Markup tweaks
Use variables for layout sizing
Increase line height for whitepapers
Social media links styling
Add social media links
link styling
Tighten line height slighty
sidebar markup & styling
intro quote markup & styling
blockquote padding variable
Add screen size variables