id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
15221	Add custom upgrade action to update-core.php	ampt		Allow plugins to hook into /wp-admin/update-core.php. This also fixes #14456.	enhancement	closed	normal	3.2	Upgrade/Install		minor	fixed	has-patch 3.2-early