Add basic upgrades support, remove 'better' theme references

rattail_demo/web/app.py

@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 """
 Pyramid web application
 """
@@ -15,9 +15,8 @@ def main(global_config, **settings):
     # set some defaults for PostgreSQL
     app.provide_postgresql_settings(settings)
 
-    # prefer demo templates over tailbone; use 'better' theme
+    # prefer demo templates over tailbone
     settings.setdefault('mako.directories', ['rattail_demo.web:templates',
-                                             'tailbone:templates/themes/better',
                                              'tailbone:templates',])
 
     # make config objects