New navigation structure to make way for MU changes
Sexier blog description styling
Cleaning up old styles
Bigger padding on mobile header
Sticky footer
Revert "Sticky footer"

This reverts commit 3242e72cfcebe963d7fa132999e7745a93d82295.
First pass on major Casper overhaul and new Multi-user support

- Introduces author.hbs page template
- Completely refactors header styling with new full-screen cover images
- Adds new, improved pagination with additional styles for archive pages
- Cleans up a fuckload of bloat and old styles
Introduce new post loop partial + new multi-author post meta
Make everything look good with no cover images + crossbrowser fixes
Fix in case author has no image
Fix in case an author has a cover image but no profile image
Link post.hbs author to new author profile page, add icons to meta data
Add author image to post author-box, if available
Random padding fix
Add post meta back into post.hbs
Update pagination button styles to match new nav button styles
Restoring lost class
When cover images are used, add subtle gradient top overlay for more contrast behind nav buttons
Bouncy ball of love
Add fallback text if user has no entered a bio