Themes: Only show author names during a search if it matches 3 or more characters.

props matveb.
fixes #26422.


git-svn-id: https://develop.svn.wordpress.org/trunk@26686 602fd350-edb4-49c9-b593-d223f7449a82
Un-hide dropdown submenus at responsive sizes, make submenus within dropdowns appear as inline lists at mobile device sizes. See #25972.



git-svn-id: https://develop.svn.wordpress.org/trunk@26687 602fd350-edb4-49c9-b593-d223f7449a82
Themes: Let theme author links look like links.

props matveb.
fixes #26425.


git-svn-id: https://develop.svn.wordpress.org/trunk@26688 602fd350-edb4-49c9-b593-d223f7449a82