Merge remote-tracking branch 'upstream/master' into zoom-implementation

akka-bbb-apps/.dockerignore

akka-bbb-apps/Dockerfile

akka-bbb-apps/build.sbt

akka-bbb-apps/project/plugins.sbt

akka-bbb-apps/src/main/resources/application.conf

...rc/main/scala/org/bigbluebutton/SystemConfiguration.scala

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

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

...ain/scala/org/bigbluebutton/core/apps/BreakoutModel.scala

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

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

...igbluebutton/core/apps/breakout/BreakoutHdlrHelpers.scala

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

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

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

...in/scala/org/bigbluebutton/core/apps/chat/ChatApp2x.scala

...g/bigbluebutton/core/apps/chat/UserTypingPubMsgHdlr.scala

...n/core/apps/groupchats/CreateDefaultPublicGroupChat.scala

...ton/core/apps/groupchats/GetGroupChatMsgsReqMsgHdlr.scala

...on/core/apps/groupchats/SendGroupChatMessageMsgHdlr.scala