VOLTHA/VOL-3478 : FlowId are logged as decimals and reported by voltctl as hex.

By Default flow-id would be in int format .
hex-id option is supported to display flow id in hex format.

Change-Id: I8b715613a6800b89a5dcedb8b90dc289b336bf24
diff --git a/VERSION b/VERSION
index b6bb93f..f0bb29e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.3.0-dev
+1.3.0