Migrates POL code from MON repo

Adds support for VDU metric autoscaling
Modifies env var names

Signed-off-by: Benjamin Diaz <bdiaz@whitestack.com>
Change-Id: If9587e1b8eacaf6fb297306050a97d33c8a63ead
diff --git a/README.rst b/README.rst
new file mode 100644
index 0000000..89b0322
--- /dev/null
+++ b/README.rst
@@ -0,0 +1,13 @@
+Install
+------------------------
+    ::
+
+        git clone https://osm.etsi.org/gerrit/osm/POL.git
+        pip install ./POL
+
+Run
+------------------------
+    ::
+
+        osm-policy-agent
+