Publisher fix - deleting plugins

[erobit]

This fix adds a test case for deleting plugins with moderation. In particular the draft plugins were being deleted without moderation / approval and the public plugins were remaining orphaned after the delete.

[ojii]

I get:

.....................EE.............................................................
======================================================================
ERROR [0.002s]: test_01_revert (cms.tests.reversion_tests.ReversionTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/jonas/workspace/django-cms/cms/tests/reversion_tests.py", line 53, in setUp
    response = self.client.post(URL_CMS_PAGE_CHANGE % page.pk, p_data)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/test/client.py", line 322, in post
    response = self.request(**r)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/core/handlers/base.py", line 100, in get_response
    response = callback(request, *callback_args, **callback_kwargs)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/contrib/admin/options.py", line 239, in wrapper
    return self.admin_site.admin_view(view)(*args, **kwargs)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/utils/decorators.py", line 76, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/views/decorators/cache.py", line 69, in _wrapped_view_func
    response = view_func(request, *args, **kwargs)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/contrib/admin/sites.py", line 190, in inner
    return view(request, *args, **kwargs)
  File "/home/jonas/workspace/django-cms/cms/admin/pageadmin.py", line 519, in change_view
    response = super(PageAdmin, self).change_view(request, object_id, extra_context)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/db/transaction.py", line 299, in _commit_on_success
    res = func(*args, **kw)
  File "/home/jonas/workspace/_shared_eggs/django_reversion-1.3.2-py2.6.egg/reversion/revisions.py", line 319, in _create_on_success
    self.end()
  File "/home/jonas/workspace/_shared_eggs/django_reversion-1.3.2-py2.6.egg/reversion/revisions.py", line 262, in end
    revision_set = self.follow_relationships(self._state.objects)
  File "/home/jonas/workspace/_shared_eggs/django_reversion-1.3.2-py2.6.egg/reversion/revisions.py", line 246, in follow_relationships
    map(_follow_relationships, object_set)
  File "/home/jonas/workspace/_shared_eggs/django_reversion-1.3.2-py2.6.egg/reversion/revisions.py", line 230, in _follow_relationships
    related = getattr(obj, relationship, None)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/db/models/fields/related.py", line 302, in __get__
    rel_obj = QuerySet(self.field.rel.to).using(db).get(**params)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/db/models/query.py", line 341, in get
    % self.model._meta.object_name)
DoesNotExist: CMSPlugin matching query does not exist.

======================================================================
ERROR [0.002s]: test_02_recover (cms.tests.reversion_tests.ReversionTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/jonas/workspace/django-cms/cms/tests/reversion_tests.py", line 53, in setUp
    response = self.client.post(URL_CMS_PAGE_CHANGE % page.pk, p_data)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/test/client.py", line 322, in post
    response = self.request(**r)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/core/handlers/base.py", line 100, in get_response
    response = callback(request, *callback_args, **callback_kwargs)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/contrib/admin/options.py", line 239, in wrapper
    return self.admin_site.admin_view(view)(*args, **kwargs)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/utils/decorators.py", line 76, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/views/decorators/cache.py", line 69, in _wrapped_view_func
    response = view_func(request, *args, **kwargs)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/contrib/admin/sites.py", line 190, in inner
    return view(request, *args, **kwargs)
  File "/home/jonas/workspace/django-cms/cms/admin/pageadmin.py", line 519, in change_view
    response = super(PageAdmin, self).change_view(request, object_id, extra_context)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/db/transaction.py", line 299, in _commit_on_success
    res = func(*args, **kw)
  File "/home/jonas/workspace/_shared_eggs/django_reversion-1.3.2-py2.6.egg/reversion/revisions.py", line 319, in _create_on_success
    self.end()
  File "/home/jonas/workspace/_shared_eggs/django_reversion-1.3.2-py2.6.egg/reversion/revisions.py", line 262, in end
    revision_set = self.follow_relationships(self._state.objects)
  File "/home/jonas/workspace/_shared_eggs/django_reversion-1.3.2-py2.6.egg/reversion/revisions.py", line 246, in follow_relationships
    map(_follow_relationships, object_set)
  File "/home/jonas/workspace/_shared_eggs/django_reversion-1.3.2-py2.6.egg/reversion/revisions.py", line 230, in _follow_relationships
    related = getattr(obj, relationship, None)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/db/models/fields/related.py", line 302, in __get__
    rel_obj = QuerySet(self.field.rel.to).using(db).get(**params)
  File "/home/jonas/workspace/django-cms/tests/parts/django/django/db/models/query.py", line 341, in get
    % self.model._meta.object_name)
DoesNotExist: CMSPlugin matching query does not exist.

----------------------------------------------------------------------
Ran 84 tests in 159.694s

FAILED (errors=2)

[ojii]

Oh and I guess I don't have to mention I will not pull changes that cause 'E's