Dashboard: Restore a line that vanished from my editor to print recently published posts. Also fix an off-by-one error.

see [26704]. see #26066.


git-svn-id: https://develop.svn.wordpress.org/trunk@26741 602fd350-edb4-49c9-b593-d223f7449a82
Add missing about.color-schemes.png. See #26387.

git-svn-id: https://develop.svn.wordpress.org/trunk@26742 602fd350-edb4-49c9-b593-d223f7449a82