- handle webvoiceconf that gets passed to the client

bigbluebutton-client/src/ViewersModule.mxml

...ient/src/org/bigbluebutton/main/model/BbbModuleManager.as

.../bigbluebutton/modules/viewers/ViewersEndpointMediator.as

...c/org/bigbluebutton/modules/viewers/model/ViewersProxy.as

...gbluebutton/modules/viewers/model/services/JoinService.as