Twenty Fourteen: change to just one footer widget area and use Masonry JS to display the widgets in columns. Props Frank Klein, closes #24874.
Built from https://develop.svn.wordpress.org/trunk@25065


git-svn-id: https://core.svn.wordpress.org/trunk@25051 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: accessibility changes to fix the color contrast ratio in link text and a few other places (notably hovers and focus outlines). Props sabreuse, see #25054.
Built from https://develop.svn.wordpress.org/trunk@25066


git-svn-id: https://core.svn.wordpress.org/trunk@25052 1a063a9b-81f0-0310-95a4-ce76da25c4cd