update server version

Change-Id: I7717afafb33e2913392fd66222f0e35f178fadac
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/openmanod b/openmanod
index a63a1f0..190f7e3 100755
--- a/openmanod
+++ b/openmanod
@@ -33,8 +33,8 @@
 '''
 __author__="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ ="$26-aug-2014 11:09:29$"
-__version__="0.5.9-r519"
-version_date="Mar 2017"
+__version__="0.5.10-r520"
+version_date="Apr 2017"
 database_version="0.20"      #expected database schema version
 
 import time