version 1.18.4 "Bug Fixes IV" (2014-10-18)
	- Fixed #263: ADFS fails when user and login name differ (Stefan Becker)
	- Fixed #262: Adium: SIPE doesn't auto- or re-connect (Stefan Becker)
	- fixed memory leaks (Stefan Becker)
	- fixed processing of presence publish event response (John Zhang, Stefan Becker)
	  * fixes a longstanding issue that the Pidgin user status sometimes
	    didn't switch back to "Available" after the end of a meeting
