Adding windows guest tests, and some minor cleanup

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Simplify rv_connect, to be able to run on either windows or rhel guest.

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Update test to run on either RHEL or Windows guest.

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Minor updates.

Updating due to utils being modified.

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Code cleanup, minor modifications.

Modified check of virtio being installed for a windows VM, add check if vdagent is running (if it is don't install).

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Modified to work with a windows guest.

Mostly only minor modifications to function calls to pass in the os_type parameter.

Signed-off-by: Vimal Patel <vipatel@redhat.com>
Modifications to support windows guest tests.

Cleanup pydocs, fix restart vdagent function for windows, get vdagent status for windows, fix the verify virtio function.

Signed-off-by: Vimal Patel <vipatel@redhat.com>