Adds links to thumbnail items
New imgs
Renames _post-header to cta-banner
Adds working relative links where applicable
Structure change to homepage callout module
Uniform gutters on thumbnail grid
Pulls universal "text-decoration: underline;" on a:hover
Adds some utility classes pulls the gradients from buttons
Changes default body text color, links color, etc
Adds id to product comments section so it can be linked to from thumbnails
Classname tidying
Footer cleanup/classname normalizing
Deletes call to nonexistent app.js
Homepage, base page, footer, and thumbnail styles initial pass