GS-803 Build version advanced to 6.6.1.2990.253
GS-803 Build version advanced to 6.6.1.2990.253

svn path=/trunk/openspaces/; revision=41179


Former-commit-id: dc5683516c49b392631d35853ee482160ac5c001
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces