Changed archive header display.
Updated tag list style.
Removed footer on main (non-single) content.
Updates for header.

Added 'has-cover' class for posts and pages with a cover image.
Removed search from top nav.
Set menu depth to 1.
Added fixed-position search form and "back to top" link.
Added 20px avatar for non-single views.
Updated search form text.
Style updates.

Added "has-cover" class to the body for posts and pages with a cover
image.
Added font weight to all links.
Added class to handle new 20px avatar image for non-post views.
Style updates.

Added styling for tag list on single posts.
Style updates.

Fixed cover's z-index and top positioning.
Style updates.

Hid infinite scroll footer, as its position conflicts with the new
search and back to top link.
Style updates.

Added dedicated LESS stylesheet for new search form.
Style updates.

Added dedicated LESS stylesheet for the archive page changes.
Changed search header display.
Syntax update for skrollr.
Style updates.

Added dedicated LESS files for search and archive styles.
Style updates.

Added back to top link.
Replaced search js. Added back to top js.
Compiled source files.