Move the secondary menu item above the box-shadow on .site-content
Move search form code to widgets.less
Apply border-box box-sizing to all search inputs

Overwrites normalize.css
Use search icon from Genericons instead of a png image
Update topbar search styles

The search input field is now larger
Use the the_pagination() function from WordPress 4.1

Replaces the Loop Pagination extension from Hybrid Core.

Theme support for Loop Pagination has been left on in case a child
theme uses the extension.

This also removes the ‘Previous’, ‘Next’ fallback buttons as the
pagination is always on
Image attachments: Don't show parent link before the title

It’s already in the breadcrumb and the bottom of the page.
Use the_post_navigation() to create post navigations

Updates pagination.less to match the new selectors.
Add basic playlist styling
Don't show empty markup if there's no excerpt for the blog post
Use the new archive template tags

Look at all that red!
Add support for title-tag added in WordPress 4.1