v0.4.51 checks datacenter-create type. Upon datacenter-attach, propagates vim credentials to vimconnector class constructor, so that credentiasl checks can be done

Change-Id: I7d60cc46b34fa4fed31e886ba8cd0bf3d4f8c976
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/openmanod.py b/openmanod.py
index ccf2b0d..69e6755 100755
--- a/openmanod.py
+++ b/openmanod.py
@@ -33,7 +33,7 @@
 '''
 __author__="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
 __date__ ="$26-aug-2014 11:09:29$"
-__version__="0.4.50-r492"
+__version__="0.4.51-r493"
 version_date="Sep 2016"
 database_version="0.13"      #expected database schema version