Add license note to the readme.

README.md

@@ -123,7 +123,14 @@ contains any write actions (defined in
 detected, an exception is raised.
 
 
+License
+-------
+
+Uses the [MIT][mit] license.
+
+
 [pypi]: http://pypi.python.org/pypi/django-db-readonly/
 [error500]: http://docs.djangoproject.com/en/1.3/topics/http/urls/#handler500
 [ddt]: https://github.com/robhudson/django-debug-toolbar
 [sql-panel]: https://github.com/robhudson/django-debug-toolbar/blob/master/debug_toolbar/panels/sql.py
+[mit]: http://opensource.org/licenses/MIT

setup.py

@@ -43,7 +43,7 @@ def run(self, *args, **kwargs):
     url='http://github.com/streeter/django-db-readonly',
     description='Add a global database read-only setting.',
     packages=packages,
-    license=open('LICENSE').read(),
+    license='MIT',
     zip_safe=False,
     install_requires=requires,
     test_suite='readonly.tests',