Add manage.py in example project, useful to run tests ootb with ./manage.py test authority

example/manage.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+import sys
+import os
+
+from os.path import abspath, dirname, join
+
+from django.conf import settings
+from django.core.management import setup_environ, execute_from_command_line
+
+try:
+    import settings as settings_mod # Assumed to be in the same directory.
+except ImportError:
+    sys.stderr.write("Error: Can't find the file 'settings.py' in the directory containing %r. It appears you've customized things.\nYou'll have to run django-admin.py, passing it your settings module.\n(If the file settings.py does indeed exist, it's causing an ImportError somehow.)\n" % __file__)
+    sys.exit(1)
+
+sys.path.insert(0, settings_mod.PROJECT_ROOT)
+sys.path.insert(0, settings_mod.PROJECT_ROOT + '/../')
+
+# setup the environment before we start accessing things in the settings.
+setup_environ(settings_mod)
+
+if __name__ == "__main__":
+    execute_from_command_line()