9 - Added the :ref:`Long polling <longpolling-worker>` worker type.
10 - Added :ref:`orm-workflows` to the ORM.
11 - Added :ref:`routing-decorators` to the RPC and WSGI stack.
12 - Removed support for ``__terp__.py`` descriptor files.
13 - Removed support for ``<terp>`` root element in XML files.
14 - Removed support for the non-openerp namespace (e.g. importing ``tools``
15 instead of ``openerp.tools`` in an addons).
16 - Add a new type of exception that allows redirections:
17 ``openerp.exceptions.RedirectWarning``.
18 - Give a pair of new methods to ``res.config.settings`` and a helper to make
19 them easier to use: ``get_config_warning()``.