added SVC2 (Screen Video V2) support to deskshare

...button-client/resources/prod/bbb-deskshare-applet-0.8.jar

bigbluebutton-client/resources/prod/lib/bbb_deskshare.js

...dules/deskshare/view/components/DesktopPublishWindow.mxml

...p/.settings/org.eclipse.wst.common.project.facet.core.xml

.../java/org/bigbluebutton/deskshare/server/ScreenVideo.java

...utton/deskshare/server/events/CaptureStartBlockEvent.java

.../deskshare/server/servlet/HttpTunnelStreamController.java

...tton/deskshare/server/session/ISessionManagerGateway.java

...skshare/server/socket/BlockStreamEventMessageHandler.java

...n/deskshare/server/socket/BlockStreamProtocolDecoder.java

...ton/deskshare/server/sessions/SessionManagerGateway.scala

...ebutton/deskshare/server/sessions/SessionManagerSVC.scala

.../bigbluebutton/deskshare/server/sessions/SessionSVC.scala

...rg/bigbluebutton/deskshare/server/svc1/BlockManager.scala

...a/org/bigbluebutton/deskshare/client/DeskShareApplet.java

...a/org/bigbluebutton/deskshare/client/DeskshareClient.java

...ava/org/bigbluebutton/deskshare/client/DeskshareMain.java

...a/org/bigbluebutton/deskshare/client/ScreenShareInfo.java

...rg/bigbluebutton/deskshare/client/ScreenSharerRunner.java

...java/org/bigbluebutton/deskshare/client/blocks/Block.java