Update issue #56 : Previous changes caused bug with missing null renderer and dump filter not appearing in pin context menu. Now fixed.
Analyzer Writer Filter no longer requires stream media type as it's usable without it and useful e.g. for dumping raw audio streams from audio pins.


git-svn-id: http://graph-studio-next.googlecode.com/svn/trunk@110 c2f33eb2-41b2-391d-4cb4-d9d0608729ba