GS-803 Build version advanced to 6.6.0.2594.261
GS-803 Build version advanced to 6.6.0.2594.261

svn path=/trunk/openspaces/; revision=38299


Former-commit-id: 8b1f04eeca11ebaa5ba6b264c3bd99bccd17d159
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces