wp-cli/wp-cli — pull request #836 by nickdaugherty (2013-10-18 21:47:02+00:00)
Title: Conditionally load `wp-includes/date.php`

Add support for the new `WP_Date_Query` class, used internally by
`WP_Query`.

http://core.trac.wordpress.org/changeset/25139

Fixes #835