Implement probe prototype

Change-Id: If30bd80701129d9fa892df0b1d37214a7b6c7a33
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..843481f
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+xossynchronizer~=3.2.6
+xosapi~=3.2.6
+xoskafka~=3.2.6
+cord-workflow-controller-client~=0.5.0
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