Support G shorthand for WP_MEMORY_LIMIT. see #23251.


git-svn-id: https://develop.svn.wordpress.org/trunk@25685 602fd350-edb4-49c9-b593-d223f7449a82
Reset "Page on Front" when such a page is trashed.

props danielbachhuber.
fixes #24171.


git-svn-id: https://develop.svn.wordpress.org/trunk@25686 602fd350-edb4-49c9-b593-d223f7449a82