GS-803 Build version advanced to 6.6.1.2990.590
GS-803 Build version advanced to 6.6.1.2990.590

svn path=/trunk/openspaces/; revision=42073


Former-commit-id: 4be15f4c63e05af582a7366a0b369002defd3113
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces