Changes in Makefile,setup and devops files, including new tox.ini

Change-Id: I68dbd848697a2407bea81797a9af06399edda3de
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/MANIFEST.in b/MANIFEST.in
index 3a9e9a9..71cb3ec 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,5 @@
 include README.rst
-include OPENVIM_VERSION
+#include OPENVIM_VERSION
 include openflow
 include openvimd
 include openvim