Preparing cord-1.0 rc1

Change-Id: I795acbd430f4adb94b11bde7fdabcdc45748d1cf
diff --git a/.gitreview b/.gitreview
index 4cef228..2ac8eb2 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,4 +3,4 @@
 port=29418
 project=mcast.git
 defaultremote=origin
-defaultbranch=master
+defaultbranch=cord-1.0