Twenty Fourteen: clean up vendor prefixes. Props iamtakashi, fixes #25305.

git-svn-id: https://develop.svn.wordpress.org/trunk@25503 602fd350-edb4-49c9-b593-d223f7449a82
Twenty Fourteen: remove custom class from pullquotes and apply the same style to all left- and right-aligned quotes in the main content area. Props iamtakashi, fixes #25304.

git-svn-id: https://develop.svn.wordpress.org/trunk@25504 602fd350-edb4-49c9-b593-d223f7449a82
Restore post formats to bulk editing. props azaozz, SergeyBiryukov, DrewAPicture. fixes #24096.


git-svn-id: https://develop.svn.wordpress.org/trunk@25505 602fd350-edb4-49c9-b593-d223f7449a82