Tests don't run with Django 1.4

[akaihola]

Fix available in akaihola/gargoyle@511b7b8

$ python setup.py test
running test
running egg_info
writing requirements to gargoyle.egg-info/requires.txt
writing gargoyle.egg-info/PKG-INFO
writing top-level names to gargoyle.egg-info/top_level.txt
writing dependency_links to gargoyle.egg-info/dependency_links.txt
reading manifest file 'gargoyle.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no files found matching 'README'
warning: no previously-included files matching '*~' found anywhere in distribution
writing manifest file 'gargoyle.egg-info/SOURCES.txt'
running build_ext
Traceback (most recent call last):
  File "setup.py", line 36, in <module>
    'Topic :: Software Development'
  File "lib/python2.7/distutils/core.py", line 152, in setup
    dist.run_commands()
  File "lib/python2.7/distutils/dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "lib/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "setuptools/command/test.py", line 137, in run
    self.with_project_on_sys_path(self.run_tests)
  File "setuptools/command/test.py", line 117, in with_project_on_sys_path
    func()
  File "setuptools/command/test.py", line 146, in run_tests
    testLoader = loader_class()
  File "lib/python2.7/unittest/main.py", line 94, in __init__
    self.parseArgs(argv)
  File "lib/python2.7/unittest/main.py", line 149, in parseArgs
    self.createTests()
  File "lib/python2.7/unittest/main.py", line 158, in createTests
    self.module)
  File "lib/python2.7/unittest/loader.py", line 128, in loadTestsFromNames
    suites = [self.loadTestsFromName(name, module) for name in names]
  File "lib/python2.7/unittest/loader.py", line 91, in loadTestsFromName
    module = __import__('.'.join(parts_copy))
  File "gargoyle/runtests.py", line 55, in <module>
    from django_nose import NoseTestSuiteRunner
  File "django_nose/__init__.py", line 4, in <module>
    from django_nose.runner import *
  File "django_nose/runner.py", line 18, in <module>
    from django.core.management.commands.loaddata import Command
  File "django/core/management/commands/loaddata.py", line 13, in <module>
    from django.core import serializers
  File "django/core/serializers/__init__.py", line 21, in <module>
    from django.core.serializers.base import SerializerDoesNotExist
  File "django/core/serializers/base.py", line 7, in <module>
    from django.db import models
  File "django/db/__init__.py", line 40, in <module>
    backend = load_backend(connection.settings_dict['ENGINE'])
  File "django/db/__init__.py", line 34, in __getattr__
    return getattr(connections[DEFAULT_DB_ALIAS], item)
  File "django/db/utils.py", line 92, in __getitem__
    backend = load_backend(db['ENGINE'])
  File "django/db/utils.py", line 51, in load_backend
    raise ImproperlyConfigured(error_msg)
django.core.exceptions.ImproperlyConfigured: 'sqlite3' isn't an available database backend.
Try using django.db.backends.sqlite3 instead.
Error was: No module named base