Switching onos-gui command to use the new GUI.

Change-Id: If3ddaf56c175b58604beee41033d5364d4d3ae1a

@@ -3,10 +3,7 @@
 # Launches ONOS GUI on the specified node.
 # -----------------------------------------------------------------------------
 
-[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
-. $ONOS_ROOT/tools/build/envDefaults
-
 host=${1:-$OCI}
 host=${host:-localhost}
 
-open http://$host:8181/onos/tvue
+open http://$host:8181/onos/ui

@@ -21,7 +21,7 @@
     <display-name>ONOS GUI</display-name>
 
     <welcome-file-list>
-        <welcome-file>index.html</welcome-file>
+        <welcome-file>index2.html</welcome-file>
     </welcome-file-list>
 
     <servlet>