Add registry and cleanup files

apps/documents/cleanup.py

@@ -0,0 +1,10 @@
+from __future__ import absolute_import
+
+from .models import Document, DocumentType
+
+
+def cleanup():
+    for document in Document.objects.all():
+        document.delete()
+
+    DocumentType.objects.all().delete()

apps/documents/registry.py

@@ -0,0 +1,13 @@
+from __future__ import absolute_import
+
+from .cleanup import cleanup
+
+bootstrap_models = [
+    {
+        'name': 'documenttype',
+    },
+    {
+        'name': 'documenttypefilename',
+    }
+]
+cleanup_functions = [cleanup]