GS-803 Build version advanced to 6.6.0.2594.531
GS-803 Build version advanced to 6.6.0.2594.531

svn path=/trunk/openspaces/; revision=39159


Former-commit-id: 3c3fe71cac5660e8fdb2f5a7eaec7275938f7ab7
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces