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


git-svn-id: https://develop.svn.wordpress.org/trunk@26155 602fd350-edb4-49c9-b593-d223f7449a82
Avoid jshint errors in edit-comment.js.

props adamsilverstein.
fixes #25979.


git-svn-id: https://develop.svn.wordpress.org/trunk@26156 602fd350-edb4-49c9-b593-d223f7449a82