GS-803 Build version advanced to 6.6.0.2591.251
GS-803 Build version advanced to 6.6.0.2591.251

svn path=/trunk/openspaces/; revision=35497


Former-commit-id: 50d20a90eba1a3268e241248ebf706826efb4414
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces