[PATCH v1] framework: Move test-specific files to test directory

[Tu, Lijuan]

>  tests/util/virt/__init__.py                          |  2 ++
>  {framework => tests/util/virt}/virt_base.py          |  8 ++++----
>  {framework => tests/util/virt}/virt_common.py        |  8 ++++----
>  {framework => tests/util/virt}/virt_dut.py           | 10 +++++-----
>  {framework => tests/util/virt}/virt_scene.py         | 12 ++++++------


I think qemu_libvirt, qemu_kvm, virt_resource should be considered too. 

Btw, What about the suites/modules which call/depend on these modules ?