root/olares3: links for usrv

root/olares3 usrv-0.4.2.tar.gz
root/olares3 usrv-0.4.1.tar.gz
root/olares3 usrv-0.4.0.tar.gz
root/olares3 usrv-0.2.0.tar.gz
root/olares3 usrv-0.1.0.tar.gz