- handle voice user status event from FreeSWITCH

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

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

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

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

...n/core/apps/breakout/SendBreakoutUsersUpdateMsgHdlr.scala

.../apps/users/UserJoinMeetingAfterReconnectReqMsgHdlr.scala

...luebutton/core/apps/users/UserJoinMeetingReqMsgHdlr.scala

...utton/core/apps/voice/UserJoinedVoiceConfEvtMsgHdlr.scala

...ebutton/core/apps/voice/UserLeftVoiceConfEvtMsgHdlr.scala

...utton/core/apps/voice/UserStatusVoiceConfEvtMsgHdlr.scala

...in/scala/org/bigbluebutton/core/apps/voice/VoiceApp.scala

...scala/org/bigbluebutton/core/models/RegisteredUsers.scala

...main/scala/org/bigbluebutton/core/models/VoiceUsers.scala

...n/scala/org/bigbluebutton/core/running/MeetingActor.scala

...ebutton/endpoint/redis/AkkaAppsRedisSubscriberActor.scala

...org/bigbluebutton/endpoint/redis/RedisRecorderActor.scala