Preparing cord-1.0 rc1

Change-Id: I2a015ea90ad224ec8f3381bf403d7bb39402b2a8
diff --git a/.gitreview b/.gitreview
index a2f56f7..2d56078 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,4 +3,4 @@
 port=29418
 project=cord.git
 defaultremote=origin
-defaultbranch=master
+defaultbranch=cord-1.0