Adding Code of Conduct

Change-Id: I3f75dac48e3fc8684c1e5a826f645ac5da5cfa98
diff --git a/VERSION b/VERSION
index 23aa839..b4da54e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.2
+1.2.3-dev