Updated requirements now that Haystack works with Django 1.4

setup.py

@@ -25,7 +25,7 @@ setup(name='django-oscar',
       packages=find_packages(exclude=["*.tests"]),
       include_package_data = True,
       install_requires=[
-          'django==1.3.1',
+          'django>=1.3.1',
           'PIL',
           'South>=0.7.3',
           'django-extra-views>=0.1.0',

testing-reqs.txt

@@ -2,7 +2,7 @@ PyZen==0.3.1
 Sphinx==1.1.2
 Werkzeug==0.6.2
 coverage==3.5.1
-django-debug-toolbar==0.8.4
+django-debug-toolbar==0.9.4
 django-dynamic-fixture==1.4.2
 django-extensions==0.5
 docutils==0.8.1