add a table showing individual votes in the PollResultsModal

...gbluebutton/core/apps/polls/RespondToPollReqMsgHdlr.scala

...main/scala/org/bigbluebutton/common2/msgs/PollsMsgs.scala

bigbluebutton-client/branding/default/style/css/V2Theme.css

bigbluebutton-client/locale/en_US/bbbResources.properties

.../bigbluebutton/modules/polling/events/PollUpdatedEvent.as

...luebutton/modules/polling/events/PollVoteReceivedEvent.as

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

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

...g/bigbluebutton/modules/polling/views/PollResultsModal.as