Add add_security method in make_create_command method to add '--security'

Signed-off-by: yangdongsheng <yangds.fnst@cn.fujitsu.com>
Add test for svirt in virt-install.

Signed-off-by: yangdongsheng <yangds.fnst@cn.fujitsu.com>
Add svirt_install filter in guest-os.

Signed-off-by: yangdongsheng <yangds.fnst@cn.fujitsu.com>