GS-803 Build version advanced to 6.6.0.2591.290
GS-803 Build version advanced to 6.6.0.2591.290

svn path=/trunk/openspaces/; revision=35685


Former-commit-id: 9f18489339bb7a7f9aed2c118fe84edb932a8ad0
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces