--- /dev/null
+What's new in the next version of Tornado
+=========================================
+
+In progress
+-----------
+
+Highlights
+~~~~~~~~~~
+
+* The new async/await keywords in Python 3.5 are supported. TODO: say more.
+
+`tornado.auth`
+~~~~~~~~~~~~~~
+
+* New method `.OAuth2Mixin.oauth2_request` can be used to make authenticated
+ requests with an access token.
+
+`tornado.autoreload`
+~~~~~~~~~~~~~~~~~~~~
+
+* Fixed an issue with the autoreload command-line wrapper in which
+ imports would be incorrectly interpreted as relative.
+
+`tornado.httputil`
+~~~~~~~~~~~~~~~~~~
+
+* `.HTTPHeaders` can now be pickled and unpickled.
+
+`tornado.iostream`
+~~~~~~~~~~~~~~~~~~
+
+* Coroutine-style usage of `.IOStream` now converts most errors into
+ `.StreamClosedError`, which has the effect of reducing log noise from
+ exceptions that are outside the application's control (especially
+ SSL errors).
+* `.StreamClosedError` now has a ``real_error`` attribute which indicates
+ why the stream was closed. It is the same as the ``error`` attribute of
+ `.IOStream` but may be more easily accessible than the `.IOStream` itself.
+
+`tornado.locale`
+~~~~~~~~~~~~~~~~
+
+* `tornado.locale.load_translations` now accepts encodings other than
+ UTF-8. UTF-16 and UTF-8 will be detected automatically if a BOM is
+ present; for other encodings `.load_translations` has an ``encoding``
+ parameter.
+
+`tornado.options`
+~~~~~~~~~~~~~~~~~
+
+* Dashes and underscores are now fully interchangeable in option names.
+
+`tornado.template`
+~~~~~~~~~~~~~~~~~~
+
+* `tornado.template.ParseError` now includes the filename in addition to
+ line number.
+
+`tornado.testing`
+~~~~~~~~~~~~~~~~~
+
+* `.ExpectLog` objects now have a boolean ``logged_stack`` attribute to
+ make it easier to test whether an exception stack trace was logged.