GS-803 Build version advanced to 6.6.0.2596.260
GS-803 Build version advanced to 6.6.0.2596.260

svn path=/trunk/openspaces/; revision=40250


Former-commit-id: 8612dc823289647df2649af16590d1db7d8c242a
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces