Merge branch 'v2.0.x-release' into z01-style-updates

...org/bigbluebutton/api2/bus/ReceivedJsonMsgHdlrActor.scala

...g/bigbluebutton/api2/meeting/OldMeetingMsgHdlrActor.scala

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

bigbluebutton-client/build.xml

bigbluebutton-client/locale/en_US/bbbResources.properties

bigbluebutton-client/locale/zh_TW/bbbResources.properties

bigbluebutton-client/resources/config.xml.template

bigbluebutton-client/resources/prod/BigBlueButton.html

...nt/src/org/bigbluebutton/core/model/users/VoiceUsers2x.as

...t/src/org/bigbluebutton/main/model/options/HelpOptions.as

...-client/src/org/bigbluebutton/main/views/BBBSettings.mxml

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

...client/src/org/bigbluebutton/main/views/LockSettings.mxml

...ent/src/org/bigbluebutton/main/views/LoggedOutWindow.mxml

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

...-client/src/org/bigbluebutton/main/views/MainToolbar.mxml

...src/org/bigbluebutton/main/views/OldLocaleWarnWindow.mxml

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

...bigbluebutton/modules/polling/views/PollChoicesModal.mxml

...g/bigbluebutton/modules/polling/views/PollResultsModal.as