More plumbing of grid coordinates vs. geo coordinates.
- Added background reference parameter to layout command
- send correct location data to client for devices, hosts

Change-Id: Ic00bda76f4e4bc8d3e23e07a08f3bc5367ec85a9
diff --git a/tools/test/topos/regions-bayarea.sh b/tools/test/topos/regions-bayarea.sh
index c73cd3e..ae0ef10 100755
--- a/tools/test/topos/regions-bayarea.sh
+++ b/tools/test/topos/regions-bayarea.sh
@@ -266,10 +266,10 @@
 
 onos ${host} <<-EOF
 
-layout-add lC01 c01
-layout-add lC02 c02
-layout-add lC03 c03
-layout-add lC04 c04
+layout-add lC01 . c01
+layout-add lC02 . c02
+layout-add lC03 . c03
+layout-add lC04 . c04
 
 layouts