Preparing cord-1.0 rc1

Change-Id: I584e8e8f6149671b2499dd64e5df15ddd92bf2a9
diff --git a/.gitreview b/.gitreview
index 8d6d62c..58c94eb 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,4 +3,4 @@
 port=29418
 project=vtr.git
 defaultremote=origin
-defaultbranch=master
+defaultbranch=cord-1.0