Merge pull request #4103 from ritzalam/implement-meeting-expiry

akka-bbb-apps/build.sbt

akka-bbb-apps/project/plugins.sbt

akka-bbb-apps/src/main/scala/org/bigbluebutton/Boot.scala

...ain/scala/org/bigbluebutton/core/BigBlueButtonActor.scala

...main/scala/org/bigbluebutton/core/BigBlueButtonInGW.scala

.../src/main/scala/org/bigbluebutton/core/MeetingModel.scala

...ain/scala/org/bigbluebutton/core/MessageSenderActor.scala

...main/scala/org/bigbluebutton/core/OutMessageGateway.scala

...n/scala/org/bigbluebutton/core/OutMessageGatewayImp.scala

...rc/main/scala/org/bigbluebutton/core/api/InMessages.scala

...c/main/scala/org/bigbluebutton/core/api/OutMessages.scala

.../main/scala/org/bigbluebutton/core/api/ValueObjects.scala

...scala/org/bigbluebutton/core/apps/PresentationModel.scala

.../scala/org/bigbluebutton/core/apps/SharedNotesModel.scala

...n/scala/org/bigbluebutton/core/apps/WhiteboardModel.scala

.../org/bigbluebutton/core/apps/breakout/BreakoutApp2x.scala

...utton/core/apps/breakout/BreakoutRoomCreatedMsgHdlr.scala

...on/core/apps/breakout/CreateBreakoutRoomsCmdMsgHdlr.scala

...core/apps/breakout/RequestBreakoutJoinURLReqMsgHdlr.scala

...la/org/bigbluebutton/core/apps/caption/CaptionApp2x.scala