Add pseudo iso_gen for deep scan test

Add iso_gen so that deep scan can be tested with pseudo iso.

Signed-off-by: Royce Lv <lvroyce@linux.vnet.ibm.com>
ISSUE #236: Fix break of deep scanning

XML change breaks deep scanning, reorginze and fix it.

Signed-off-by: Royce Lv <lvroyce@linux.vnet.ibm.com>
Add deep scan test

Add deep scan test to make sure deep scan will get result.

Signed-off-by: Royce Lv <lvroyce@linux.vnet.ibm.com>