Background Updates: Add a 'automatic_updates_complete' hook that fires after any updates have run. Props pento. Fixes #25841

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Avoid jshint errors in edit-comment.js.

props adamsilverstein.
fixes #25979.

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git-svn-id: http://core.svn.wordpress.org/trunk@26067 1a063a9b-81f0-0310-95a4-ce76da25c4cd
JSHint: Make commentReply a declared global from elsewhere.

props adamsilverstein.
see #25979, [26156].

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git-svn-id: http://core.svn.wordpress.org/trunk@26068 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix JSHint errors in custom-header.js and custom-background.js.

props jorbin.
fixes #25915, #25916.

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git-svn-id: http://core.svn.wordpress.org/trunk@26069 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix JSHint errors in the old XML-based ajax response JS.

props OriginalEXE.
fixes #25954.

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git-svn-id: http://core.svn.wordpress.org/trunk@26070 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix JSHint errors in admin-bar.js.

props kadamwhite.
fixes #25970.

Built from https://develop.svn.wordpress.org/trunk@26160


git-svn-id: http://core.svn.wordpress.org/trunk@26071 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix JSHint errors in media-views.js.

props kadamwhite.
fixes #25974.

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git-svn-id: http://core.svn.wordpress.org/trunk@26072 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix JSHint errors (again) for revisions.js.

props adamsilverstein.
fixes #25955.

Built from https://develop.svn.wordpress.org/trunk@26162


git-svn-id: http://core.svn.wordpress.org/trunk@26073 1a063a9b-81f0-0310-95a4-ce76da25c4cd