GS-803 Build version advanced to 11503-307
GS-803 Build version advanced to 11503-307

svn path=/xap/trunk/openspaces/; revision=175793


Former-commit-id: bdc1ed71f1ab88a3f5dfda6d077a2a1dabfa642f
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces