GS-803 Build version advanced to 6.6.0.2590.399
GS-803 Build version advanced to 6.6.0.2590.399

svn path=/trunk/openspaces/; revision=34276


Former-commit-id: 7404d7fd47453d428a5a44d372a20bea118e512b
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces