Modify openvim code structure, improve py package

	- Move python code to osm_openvim folder
	- Python package install the code in a folder called osm_openvim

Change-Id: I09f1cdac84418a6a34ceaec9a69c2315e10296a7
Signed-off-by: mirabal <leonardo.mirabal@altran.com>
diff --git a/openflow b/openflow
index 4df9338..07261df 100755
--- a/openflow
+++ b/openflow
@@ -40,8 +40,8 @@
 import yaml
 import requests
 import logging
-import openflow_conn
-from openflow_thread import change_db2of, FlowBadFormat
+import osm_openvim.openflow_conn as openflow_conn
+from osm_openvim.openflow_thread import change_db2of, FlowBadFormat
 
 
 def of_switches(args):