Remove site.share conditional
Reorder config and remove some variables
Remove site.read_time condition
Allow breadcrumbs to be enabled with non-Jekyll Archives plugin
Bump up text contrast to improve readability
Rename site.logo to site.og_image
Use $notice-color to style box-shadow on notices
Remove white-space around browser upgrade notice
Remove default favicons and add note about using Real Favicon Generator to create your own set
Add download icon to button
Add title to nav_list helper
Move breadcrumb text out of _config.yml and into ui-text.yml data file