[SEBA-265]

Poll for Kafka callback, flush at exit

Change-Id: I56b41f86c3df0463590682f6e6230de880fe6a4f
diff --git a/VERSION b/VERSION
index 49c00f0..ebf14b4 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1 @@
-2.1.7
-
+2.1.8