sort based on handraised, move strings to locale, minor tweaks to the audio dialogs

bigbluebutton-client/locale/en_US/bbbResources.properties

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

...ient/src/org/bigbluebutton/main/model/users/Conference.as

.../org/bigbluebutton/main/views/ChromeMicJoinConfImage.mxml

...rg/bigbluebutton/main/views/ChromeMicPermissionImage.mxml

...bluebutton/main/views/EarbudsHeadsetRecommendedImage.mxml

...org/bigbluebutton/main/views/FirefoxMicJoinConfImage.mxml

...g/bigbluebutton/main/views/FirefoxMicPermissionImage.mxml

...nt/src/org/bigbluebutton/main/views/FlashMicSettings.mxml

...ient/src/org/bigbluebutton/main/views/WebRTCEchoTest.mxml

.../bigbluebutton/modules/present/model/PresentationModel.as

...uebutton/modules/present/ui/views/PresentationWindow.mxml

...org/bigbluebutton/modules/present/ui/views/SlideView.mxml

...org/bigbluebutton/modules/present/ui/views/Thumbnail.mxml

...bigbluebutton/modules/users/views/StatusItemRenderer.mxml

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