autotest/virt-test — pull request #1811 by yumingfei (2014-08-29 02:39:52+00:00)
Title: utils_test.libvirt: Scsi enhancements

1.Support to attach scsi disk to vms.
2.To attach multiple disks, I provide a list to contain targets for them: sda,b,c...,aa,ab,ac...
3.Create file for disk xml may take some time,before using it, verifying it.