libvirt.tests: Add volume application test module(part 1).

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>
tp-libvirt: Add attach-disk action with created volume

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
libvirt.tests: Add unsafe option test for virsh.migrate.

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>
libvirt.tests: Add test module for timer management.

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>
libvirt.tests: Test setting of timer's present to no.

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>
libvirt.tests: Add stress relative cases for timer management.

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>
libvirt.tests: Add windows support for timer management.

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>
tp-libvirt: Add vm install action with created volume

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virsh_start: Fix pause bug in cleanup.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
libvirt.test: Add '--update-cpu' test for dumpxml

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
Add test for secret-dumpxml
virsh_start: add cases for more options.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
libvirt.tests: A new test case for iface-edit command

Signed-off-by: Yanbing Du <ydu@redhat.com>
guestfish_block_dev: Add 3 scrub related cases

1.scrub-device
2.scrub-device
3.scrub-freespace
guestfish_block_dev: Add md device related case

1. md-create
2. md-detail
3. md-stop
4. md-stat
5. list-md-devices
Modify for secret-list wrap changed in
Add virsh command testcase virsh_secret_list
guestfish_block_dev: Add part_add, part_del, part_init cases
libvirt.tests: Use load_stress in utils_test for test.

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>
libvirt.tests: Adjust testcases for timer test module.

  1.Block no_timer should not work under banned_timer because
    no timer is banned for test.
  2.In the four timers, only kvm-clock works.Other allowed timers
    are: pit, rtc and hypervclock
    (Leave it FAIL because RHEL6 manual does not point it out)

Signed-off-by: Yu Mingfei <yumingfei@cn.fujitsu.com>