Merge remote-tracking branch 'upstream/v2.0.x-release' into audio-refactor

.../apps/users/UserJoinMeetingAfterReconnectReqMsgHdlr.scala

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

bigbluebutton-client/resources/config.xml.template

bigbluebutton-client/src/org/bigbluebutton/core/model/Me.as

...luebutton/main/model/modules/BigBlueButtonModuleLoader.as

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

...igbluebutton/main/model/options/BrowserVersionsOptions.as

...c/org/bigbluebutton/main/model/options/SkinningOptions.as

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

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

...n-client/src/org/bigbluebutton/main/views/MainCanvas.mxml

...org/bigbluebutton/modules/caption/model/CaptionOptions.as

...rg/bigbluebutton/modules/layout/model/LayoutDefinition.as

...ebutton/modules/phone/views/components/ToolbarButton.mxml

...screenshare/view/components/ScreensharePublishWindow.mxml

...es/screenshare/view/components/ScreenshareViewWindow.mxml

.../screenshare/view/components/WebRTCDesktopViewWindow.mxml

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

...luebutton/modules/users/views/JoinBreakoutRoomWindow.mxml

bigbluebutton-html5/client/main.jsx