Twenty Fourteen: remove title attributes for better accessibility. Props sabreuse for original patch, see #25054.
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git-svn-id: http://core.svn.wordpress.org/trunk@25656 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Make sure when resizing an image according to ratio we do not end up with a zero-pixel width or height.

props plocha.
fixes #25038.

Built from https://develop.svn.wordpress.org/trunk@25744


git-svn-id: http://core.svn.wordpress.org/trunk@25657 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Only add one body class when multiple post types manage to be present for a post type archive due to pre_get_posts manipulation.

fixes #25341.

Built from https://develop.svn.wordpress.org/trunk@25745


git-svn-id: http://core.svn.wordpress.org/trunk@25658 1a063a9b-81f0-0310-95a4-ce76da25c4cd