Merge pull request #4918 from capilkey/update-air-client-2.0

clients/flash/air-client/src/Default.css

clients/flash/air-client/src/css/xhdpi.css

...s/flash/air-client/src/org/bigbluebutton/air/AppConfig.as

.../org/bigbluebutton/air/chat/views/ChatRoomsMediatorAIR.as

...c/org/bigbluebutton/air/chat/views/ChatViewMediatorAIR.as

...h/air-client/src/org/bigbluebutton/air/common/PageEnum.as

...gbluebutton/air/main/commands/AuthenticationCommandAIR.as

...org/bigbluebutton/air/main/views/LoadingScreenMediator.as

...org/bigbluebutton/air/main/views/TopToolbarMediatorAIR.as

...ir/settings/views/camera/CameraSettingsViewMediatorAIR.as

...air-client/src/org/bigbluebutton/air/users/UsersConfig.as

...rg/bigbluebutton/air/users/views/TopToolbarUserDetails.as

.../src/org/bigbluebutton/air/users/views/UserDetailsView.as

.../bigbluebutton/air/users/views/UserDetailsViewMediator.as

...org/bigbluebutton/air/users/views/UsersViewMediatorAIR.as

...org/bigbluebutton/air/users/views/models/UserDetailsVM.as

...luebutton/air/users/views/userdetails/IUserDetailsView.as

...bluebutton/air/users/views/userdetails/UserDetailsView.as

...tton/air/users/views/userdetails/UserDetailsViewBase.mxml

...rg/bigbluebutton/air/video/commands/ShareCameraCommand.as