GS-803 Build version advanced to 11506-20
GS-803 Build version advanced to 11506-20

svn path=/xap/trunk/openspaces/; revision=180528


Former-commit-id: 9a543b2c650624a5c182fd1d2060c742a7bc0662
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces