Remove unused variables. props GaryJ. fixes #23789.

git-svn-id: http://core.svn.wordpress.org/trunk@23712 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Twelve: load our special Google Font in the visual editor to improve user experience. Props to the Konstanthemes: kovshenin and obenland.

Closes #22499. See also r23672.

git-svn-id: http://core.svn.wordpress.org/trunk@23713 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add phpdoc for $attr argument of wp_get_attachment_image(). props GaryJ. fixes #23791.

git-svn-id: http://core.svn.wordpress.org/trunk@23714 1a063a9b-81f0-0310-95a4-ce76da25c4cd
POT, generated from r23713

git-svn-id: http://core.svn.wordpress.org/trunk@23715 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Twelve: update post author comment markup and styles, improving hCard data parsing and simplifying styles. Fixes #23128. 

git-svn-id: http://core.svn.wordpress.org/trunk@23716 1a063a9b-81f0-0310-95a4-ce76da25c4cd