Normalize the UTF-8 and ISO-8859-1 charset strings stored in blog_charset to make them friendlier with PHP functions that accept a charset such as htmlspecialchars().

fixes #23688


git-svn-id: http://core.svn.wordpress.org/trunk@24510 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: functions.js optimizations, props obenland. Fixes #24643.

git-svn-id: http://core.svn.wordpress.org/trunk@24511 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: add editor styles for post formats back in. Props celloexpressions, closes #24308.

git-svn-id: http://core.svn.wordpress.org/trunk@24512 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: remove `box-sizing` styles from site wrapper element to avoid horizontal scrollbars in large viewports. Fixes #24599, props obenland.

git-svn-id: http://core.svn.wordpress.org/trunk@24513 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: JS fix, after r24511 changes -- add missing semicolon to end variable definition. See #24643.

git-svn-id: http://core.svn.wordpress.org/trunk@24514 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: update Genericons font files to latest version, 2.09. See #24595.

git-svn-id: http://core.svn.wordpress.org/trunk@24515 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: enqueue Genericons CSS from its own file, to allow for easier updates and maintenance, and to allow for better plugin overrides. Props obenland, closes #24595.

git-svn-id: http://core.svn.wordpress.org/trunk@24516 1a063a9b-81f0-0310-95a4-ce76da25c4cd
POT, generated from r24516

git-svn-id: http://core.svn.wordpress.org/trunk@24517 1a063a9b-81f0-0310-95a4-ce76da25c4cd