Merge pull request #683 from ritzalam/reconnect-to-bbb-video

...bluebutton/core/service/whiteboard/WhiteboardKeyUtil.java

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

...pps/src/main/scala/org/bigbluebutton/core/apps/Poll.scala

.../src/main/scala/org/bigbluebutton/core/apps/PollApp.scala

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

...ton/core/pubsub/senders/UsersMessageToJsonConverter.scala

...ebutton/core/recorders/WhiteboardEventRedisRecorder.scala

...src/main/java/org/bigbluebutton/common/messages/Util.java

...bluebutton/red5/client/WhiteboardClientMessageSender.java

...g/bigbluebutton/main/model/users/NetConnectionDelegate.as

.../org/bigbluebutton/modules/polling/maps/PollEventMap.mxml

.../bigbluebutton/modules/polling/service/MessageReceiver.as

...rg/bigbluebutton/modules/polling/service/MessageSender.as

...ebutton/modules/polling/service/NetworkPollDataService.as

...igbluebutton/modules/polling/service/PollDataProcessor.as

...g/bigbluebutton/modules/polling/service/PollingService.as

...c/org/bigbluebutton/modules/users/maps/UsersEventMap.mxml