Preparing cord-1.0 rc1

Change-Id: Iad6099f6296c4c805a127e4149a0a75ec1746689
diff --git a/.gitreview b/.gitreview
index be9c8d7..b15e8b5 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,4 +3,4 @@
 port=29418
 project=cord-tester.git
 defaultremote=origin
-defaultbranch=master
+defaultbranch=cord-1.0