Merge pull request #5249 from riadvice/mobile-emoji

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

clients/flash/air-client/src/Main.mxml

clients/flash/air-client/src/css/ColorPalette.as

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

...h/air-client/src/org/bigbluebutton/air/main/MainConfig.as

...t/src/org/bigbluebutton/air/main/commands/EmojiCommand.as

...nt/src/org/bigbluebutton/air/main/commands/EmojiSignal.as

...rc/org/bigbluebutton/air/main/commands/GoToSlideSignal.as

...c/org/bigbluebutton/air/main/views/EmojiItemRenderer.mxml

...t/src/org/bigbluebutton/air/main/views/EmojiListSkin.mxml

...client/src/org/bigbluebutton/air/main/views/EmojiPopUp.as

...rc/org/bigbluebutton/air/main/views/EmojiPopUpMediator.as

...c/org/bigbluebutton/air/main/views/MenuButtonsMediator.as

...ient/src/org/bigbluebutton/air/user/models/EmojiStatus.as