GS-803 Build version advanced to 6.6.1.2990.18
GS-803 Build version advanced to 6.6.1.2990.18

svn path=/trunk/openspaces/; revision=40620


Former-commit-id: 59c085c403eeed65825cc4f5b5b38d38a3e04b8c
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces