GS-803 Build version advanced to 6.6.0.2594.521
GS-803 Build version advanced to 6.6.0.2594.521

svn path=/trunk/openspaces/; revision=39135


Former-commit-id: 5feebed42c511f4bcb1ef12ac26e3ab614e06c1d
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces