GS-803 Build version advanced to 6.6.0.2590.457
GS-803 Build version advanced to 6.6.0.2590.457

svn path=/trunk/openspaces/; revision=34488


Former-commit-id: 14e7b0412f0b0bd7a7151cc9d0db1bfaccdaac94
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces