40318
14276 Add UDPSocketEchoTest test/example	https://pharo.fogbugz.com/f/cases/1427614222 Tests around KeyChain	https://pharo.fogbugz.com/f/cases/1422214281 Replace Announcer>>#on:send:to:s senders in Nautilus	https://pharo.fogbugz.com/f/cases/14281

http://files.pharo.org/image/40/40318.zip