Merged regressiontests and modeltests into the test root.

tests/test_utils/models.py

@@ -0,0 +1,9 @@
+from django.db import models
+from django.utils.encoding import python_2_unicode_compatible
+
+@python_2_unicode_compatible
+class Person(models.Model):
+    name = models.CharField(max_length=100)
+
+    def __str__(self):
+        return self.name