Adding Code of Conduct

Change-Id: Ifaa04b08f5ac1637f16f5832e3e2591fd451a4a4
diff --git a/VERSION b/VERSION
index f0bb29e..625610e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.3.0
+1.3.1-dev