Fix http://code.google.com/p/bigbluebutton/issues/detail?id=1009

bigbluebutton-client/src/DynamicInfoModule.mxml

.../src/org/bigbluebutton/main/model/ConferenceParameters.as

.../org/bigbluebutton/main/model/modules/ModuleDescriptor.as

...ent/src/org/bigbluebutton/main/model/users/UserService.as