id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
4223	remove_filter should return (bool) something acually removed	mdawaffe	rob1n	"Sometimes it's nice for plugins to be able to conditionally do something depending on whether or not the hook used to have that filter attatched to it.

For example, add the removed filter back to the hook at a different priority.

Marking as 2.2.  Feel free to push it back."	enhancement	closed	normal	2.3	General	2.2	normal	fixed	plugin api has-patch