Merged regressiontests and modeltests into the test root.

tests/admin_scripts/models.py

@@ -0,0 +1,14 @@
+from django.db import models
+from django.utils.encoding import python_2_unicode_compatible
+
+
+@python_2_unicode_compatible
+class Article(models.Model):
+    headline = models.CharField(max_length=100, default='Default headline')
+    pub_date = models.DateTimeField()
+
+    def __str__(self):
+        return self.headline
+
+    class Meta:
+        ordering = ('-pub_date', 'headline')