Twenty Thirteen: revert hyphenation and `word-break` changes from r24332, and add better fix for long comment author names. Props SergeyBiryukov, fixes #24329 and #24451.


git-svn-id: http://core.svn.wordpress.org/trunk@24389 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: remove unused `custom-font` body class value. See #24445.

git-svn-id: http://core.svn.wordpress.org/trunk@24390 1a063a9b-81f0-0310-95a4-ce76da25c4cd