Merge pull request #3359 from riadvice/invite-participants-to-breakout-rooms

bigbluebutton-client/locale/en_US/bbbResources.properties

...nt/src/org/bigbluebutton/main/events/BreakoutRoomEvent.as

...-client/src/org/bigbluebutton/main/model/users/BBBUser.as

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

...rc/org/bigbluebutton/main/views/MainApplicationShell.mxml

...c/org/bigbluebutton/modules/users/views/BreakoutList.mxml

...gbluebutton/modules/users/views/BreakoutRoomSettings.mxml

...igbluebutton/modules/users/views/RoomActionsRenderer.mxml

...g/bigbluebutton/modules/users/views/UserItemRenderer.mxml

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