Fix typo in style filter. props miqrogroove

Merges [30425] to the 3.8 branch.

Built from https://develop.svn.wordpress.org/branches/3.8@30428


git-svn-id: http://core.svn.wordpress.org/branches/3.8@30423 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Invalidate password keys when a user's email changes.

Merges [30430] to the 3.8 branch.

Built from https://develop.svn.wordpress.org/branches/3.8@30433


git-svn-id: http://core.svn.wordpress.org/branches/3.8@30428 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Press This: Ensure the error message is printed. props johnbillion

Merges [30438] to the 3.8 branch.

Built from https://develop.svn.wordpress.org/branches/3.8@30441


git-svn-id: http://core.svn.wordpress.org/branches/3.8@30436 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Better validation of the URL used in core HTTP requests.

Merges [30443] to the 3.8 branch.

Built from https://develop.svn.wordpress.org/branches/3.8@30446


git-svn-id: http://core.svn.wordpress.org/branches/3.8@30441 1a063a9b-81f0-0310-95a4-ce76da25c4cd