improved installmavenrep on UNIX
improved installmavenrep on UNIX

svn path=/trunk/openspaces/; revision=25962


Former-commit-id: 338239244bf768c49d7c47059bd89d036f8c21e8
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces