VNFFG support

This brings VNFFG support to OSM, together with making use of the VIM
connector's SFC interface (see https://osm.etsi.org/gerrit/#/c/2065).

Change-Id: Ia064a9da4aaf62f9f81d3b7f6ac62ea4667864d6
Signed-off-by: Igor D.C <igor.duarte.cardoso@intel.com>
diff --git a/openmanod b/openmanod
index 0616389..c273f81 100755
--- a/openmanod
+++ b/openmanod
@@ -48,9 +48,9 @@
 
 __author__ = "Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ = "$26-aug-2014 11:09:29$"
-__version__ = "0.5.51-r561"
-version_date = "Jan 2018"
-database_version = 27      # expected database schema version
+__version__ = "0.5.52-r562"
+version_date = "Mar 2018"
+database_version = 28      # expected database schema version
 
 
 global global_config