Changes in database for allowing IP parameters, changes in DB migration script, new DB version 12, small changes in openmano_schemas and other files to deal with new DB version, basictest run successfully

Change-Id: I30e00c5bcd30aab35a39746dbf568dac4164f247
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/nfvo.py b/nfvo.py
index 25a484b..c33a44b 100644
--- a/nfvo.py
+++ b/nfvo.py
@@ -1318,6 +1318,7 @@
 
 def create_instance(mydb, tenant_id, instance_dict):
     #print "Checking that nfvo_tenant_id exists and getting the VIM URI and the VIM tenant_id"
+    logger.debug("Creating instance...")
     scenario = instance_dict["scenario"]
     datacenter_id = None
     datacenter_name=None