GS-803 Build version advanced to 6.6.0.2591.12
GS-803 Build version advanced to 6.6.0.2591.12

svn path=/trunk/openspaces/; revision=34626


Former-commit-id: 84c89f153d60e728547838c7e106bff8331286f2
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces