Initial sketch of the GUI web-socket mechanics.

Change-Id: I5f481886fd45ce058be4aaf07fba466e702ae7ad
diff --git a/features/features.xml b/features/features.xml
index b8ef86f..efd31cf 100644
--- a/features/features.xml
+++ b/features/features.xml
@@ -119,6 +119,7 @@
              description="ONOS GUI console components">
         <feature>onos-api</feature>
         <feature>onos-thirdparty-web</feature>
+        <bundle>mvn:org.eclipse.jetty/jetty-websocket/8.1.15.v20140411</bundle>
         <bundle>mvn:org.onlab.onos/onos-gui/1.0.0-SNAPSHOT</bundle>
     </feature>