Filters for locale in wp_update_plugins() and wp_update_themes(). see #18200.

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Fix strict notice. see #22704.

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git-svn-id: http://core.svn.wordpress.org/trunk@25552 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix non-square rotations when using the Imagick image editor.

props DH-Shredder.
fixes #22663.

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