- try displaying poll result as whiteboard shape

...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