Fixes issue with FilterMessages with respect to any and call calls being absorbed
'any' and 'call' calls with messages that did not match 'allowed' pattern would be absorbed. This is now fixed by raising NoneOfTheObserversRespond with unknownCall=True.
meresco-components
2012-02-10
https://meresco.svn.sourceforge.net/svnroot/meresco/meresco-components/workingsets/4.0-Seecr/version_0