Modified folders structure.
INQUIRY command in iSCSI rd_test changed to TEST UNIT READY command.

	modified:   README.md
	renamed:    hp_bw.py -> hp-of10/hp_bw.py
	renamed:    hpqostester.py -> hp-of10/hpqostester.py
	renamed:    qostester.py -> hp-of10/qostester.py
	renamed:    softqostester.py -> hp-of10/softqostester.py
	renamed:    trafgen.py -> hp-of10/trafgen.py
	modified:   iscsi-test/rd_test/rd_test.c