- Implemented addBreakoutRoom and updateBreakoutRoomUsers in the Flex client.

...nt/src/org/bigbluebutton/main/model/users/BreakoutRoom.as

...ient/src/org/bigbluebutton/main/model/users/Conference.as

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

...g/bigbluebutton/modules/users/services/MessageReceiver.as

...rc/org/bigbluebutton/modules/users/views/UsersWindow.mxml