Comment 5 for bug 1111084

Usage:
./bin/cinder-rtstool create [device] [name] [userid] [password] <initiator_iqn,iqn2,iqn3,...>
./bin/cinder-rtstool add-initiator [target_iqn] [userid] [password] [initiator_iqn]
./bin/cinder-rtstool get-targets
./bin/cinder-rtstool delete [iqn]
./bin/cinder-rtstool verify