Doing vim_db threading safe with a Lock.
PEP formatting. Removing non asccii characters

Change-Id: I2b695c318efc1cdbb18173a5e0c617b4932d81e2
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/openflow b/openflow
index 91ccf91..cac14de 100755
--- a/openflow
+++ b/openflow
@@ -3,7 +3,7 @@
 # PYTHON_ARGCOMPLETE_OK
 
 ##
-# Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
+# Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
 # This file is part of openmano
 # All Rights Reserved.
 #