Description of problem:
 Using the GUI virt-manager, on a shutdown VM, try to change the Name field in Overview/Basic_Details.  Fails with a popup error window.


Version-Release number of selected component (if applicable):
 Virtual Machine Manager 0.10.0

How reproducible:
 100%


Steps to Reproduce:
1. Create VM
2. Snapshot
3. Sutdown VM
4: Attempt to rename VM.

Actual results:
"Error changing VM configuration: Requested operation is not valid: cannot delete inactive domain with 1 snapshots"

Expected results:


Additional info:
  RHEL7-beta VM on f20 host. VM was Status: Shutoff.  VM image is qcow2 format.  A single snapshot, VM State: Running, was present.

  Error detail:Traceback (most recent call last):
  File "/usr/share/virt-manager/virtManager/details.py", line 2409, in _change_config_helper
    func(*args)
  File "/usr/share/virt-manager/virtManager/domain.py", line 461, in define_name
    newname)
  File "/usr/share/virt-manager/virtManager/libvirtobject.py", line 87, in _define_name_helper
    rename_cb(self, origxml, newxml)
  File "/usr/share/virt-manager/virtManager/connection.py", line 782, in rename_vm
    obj, origxml, newxml)
  File "/usr/share/virt-manager/virtManager/connection.py", line 753, in _rename_helper
    obj.delete(force=False)
  File "/usr/share/virt-manager/virtManager/domain.py", line 1278, in delete
    self._backend.undefine()
  File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1866, in undefine
    if ret == -1: raise libvirtError ('virDomainUndefine() failed', dom=self)
libvirtError: Requested operation is not valid: cannot delete inactive domain with 1 snapshots