[SEBA-232]

Publish XOS internal events on kafka as well as redis

Switch to confluent_kafka, create XOSKafkaProducer wrapper lib

Remove nonfunctional test for connection failure

Change-Id: I4d3057fcc0b5b56022ef3f853dbe0323ef071af7
diff --git a/lib/xos-kafka/README.rst b/lib/xos-kafka/README.rst
new file mode 100644
index 0000000..c4e5937
--- /dev/null
+++ b/lib/xos-kafka/README.rst
@@ -0,0 +1,4 @@
+XOSKafka
+========
+
+Wraps Kafka libraries, handling errors and aggregating connection to producer