GS-803 Build version advanced to 6.6.0.2591.19
GS-803 Build version advanced to 6.6.0.2591.19

svn path=/trunk/openspaces/; revision=34643


Former-commit-id: 6174cd51ddddf12ecd4e35d3e2010297afdeba1c
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces