Add editimage.min.js to $_old_files. see #24999.


git-svn-id: https://develop.svn.wordpress.org/trunk@25897 602fd350-edb4-49c9-b593-d223f7449a82
Maintain the same output for get_avatar() as 3.6. see [25895].


git-svn-id: https://develop.svn.wordpress.org/trunk@25899 602fd350-edb4-49c9-b593-d223f7449a82