GS-803 Build version advanced to 11503-280
GS-803 Build version advanced to 11503-280

svn path=/xap/trunk/openspaces/; revision=175701


Former-commit-id: 382dd6df1924426b66af30b28b2e3b7cd8caa662
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces