Merge pull request #5681 from riadvice/ios-h264

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

clients/flash/air-client/src/Main-app.xml

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

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

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

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

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

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

...nt/src/org/bigbluebutton/air/common/views/IOSVideoView.as

...t/src/org/bigbluebutton/air/common/views/VideoBaseView.as

...lient/src/org/bigbluebutton/air/common/views/VideoView.as

...lient/src/org/bigbluebutton/air/main/models/IUISession.as

...igbluebutton/air/main/services/BigBlueButtonConnection.as

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

...bigbluebutton/air/screenshare/views/IOSScreenshareView.as

...rg/bigbluebutton/air/screenshare/views/ScreenshareDock.as

...uebutton/air/screenshare/views/ScreenshareViewMediator.as

...org/bigbluebutton/air/user/services/UsersMessageSender.as

...ash/air-client/src/org/bigbluebutton/air/util/ConnUtil.as

...c/org/bigbluebutton/air/video/services/VideoConnection.as