Remove skip link, it's now in the functions.js file.
Add wpcom.php file.
Update language files.
Add min file for genericons.
Compress background image.
Add fallback if there is no background image.
Load responsive nav only if primary menu is active.
Vanilla JS for tab support for dropdown menus. Cool!
Use esc_attr_x in aria labels.
Update .pot file.
Add color list for child themers.