Preparing cord-1.0 rc1

Change-Id: Ib66f793527139b184af293a3c34cc5db1ed0d309
diff --git a/.gitreview b/.gitreview
index d3b1219..7576cc5 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,4 +3,4 @@
 port=29418
 project=xos.git
 defaultremote=origin
-defaultbranch=master
+defaultbranch=cord-1.0