work in progress
Fixed spacing issue
revised sidebar animation, cleaned up intro
fixed 'test' text
merge completed
Style touch ups

This includes animation on the header contents,
mobile support (check out the navbar menu), and
the inclusion of npm install in the lead
Merge branch 'jdjkelly-gh-pages' into gh-pages
refined styles
darken colors a bit
Merge pull request #1456 from jonharmon/gh-pages-v2

Gh pages v2