SEBA-785 Update att-workflow-driver service documentation

Change-Id: Ibfcb044d134042f1869362376cd257858374f18b
diff --git a/VERSION b/VERSION
index 952a173..3ef5fad 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1 @@
-1.2.3
-
+1.2.4-dev