Remove extra (ltIE8 compatibility) css from button styles
Prevent vimeo API from firing if page has no embedded video
Update jQuery to 1.10.2
Add uglify task to concatenate, minify, and source map JS
Move api sidebar fixed positioning behavior into api.js
Fix ie8 compatibility bugs

This included breaking html5shiv into a separate javascript file along
with respond.js. These are included in a conditional comment in the head
for IE8.