begin refactor to /hosting/

Signed-off-by: Nico Schottelius <nico@wurzel.schottelius.org>

hosting/models.py

@@ -0,0 +1,8 @@
+from django.db import models
+
+class RailsBetaUser(models.Model):
+    email = models.EmailField(unique=True)
+    received_date = models.DateTimeField('date received')
+
+    def __str__(self):
+        return "%s - %s" % (self.email, self.received_date)