- setup collecting of incoming and outgoing messages

...src/main/java/org/bigbluebutton/core/api/IDispatcher.java

...java/org/bigbluebutton/core/api/RedisLpushDispatcher.java

...n/scala/org/bigbluebutton/core/BigBlueButtonGateway.scala

...rc/main/scala/org/bigbluebutton/core/CollectorActor.scala

.../main/scala/org/bigbluebutton/core/CollectorGateway.scala

.../scala/org/bigbluebutton/core/api/ConsoleDispatcher.scala

bigbluebutton-apps/src/main/webapp/WEB-INF/red5-web.xml