Mark Jaquith 674de51926 Improvements to output of revisions author data.
* Do not output "false" if avatars are disabled. props ocean90.
* Cache the author data separately to cut down on calls to `get_the_author_meta()` and `get_avatar()`. props nacin.

Fixes #24743.

git-svn-id: https://develop.svn.wordpress.org/trunk@24708 602fd350-edb4-49c9-b593-d223f7449a82
2013-07-15 23:01:27 +00:00
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2013-07-12 18:16:29 +00:00