==================
- Change default size for client session's connection pool from
unlimited to 20 (`977 <https://github.com/aio-libs/aiohttp/pull/977>`_)
- Add IE support for cookie deletion. (`994 <https://github.com/aio-libs/aiohttp/pull/994>`_)
- Remove deprecated `WebSocketResponse.wait_closed` method (BACKWARD
INCOMPATIBLE)
- Remove deprecated `force` parameter for `ClientResponse.close`
method (BACKWARD INCOMPATIBLE)
- Avoid using of mutable CIMultiDict kw param in make_mocked_request
(`997 <https://github.com/aio-libs/aiohttp/pull/997>`_)
- Make WebSocketResponse.close a little bit faster by avoiding new
task creating just for timeout measurement
- Add `proxy` and `proxy_auth` params to `client.get()` and family,
deprecate `ProxyConnector` (`998 <https://github.com/aio-libs/aiohttp/pull/998>`_)
- Add support for websocket send_json and receive_json, synchronize
server and client API for websockets (`984 <https://github.com/aio-libs/aiohttp/pull/984>`_)
- Implement router shourtcuts for most useful HTTP methods, use
`app.router.add_get()`, `app.router.add_post()` etc. instead of
`app.router.add_route()` (`986 <https://github.com/aio-libs/aiohttp/pull/986>`_)
- Support SSL connections for gunicorn worker (`1003 <https://github.com/aio-libs/aiohttp/pull/1003>`_)
- Move obsolete examples to legacy folder
- Switch to multidict 2.0 and title-cased strings (`1015 <https://github.com/aio-libs/aiohttp/pull/1015>`_)
- `{FOO}e` logger format is case-sensitive now
- Fix logger report for unix socket 8e8469b
- Rename aiohttp.websocket to aiohttp._ws_impl
- Rename aiohttp.MsgType tp aiohttp.WSMsgType
- Introduce aiohttp.WSMessage officially
- Rename Message -> WSMessage
- Remove deprecated decode param from resp.read(decode=True)
- Use 5min default client timeout (`1028 <https://github.com/aio-libs/aiohttp/pull/1028>`_)
- Relax HTTP method validation in UrlDispatcher (`1037 <https://github.com/aio-libs/aiohttp/pull/1037>`_)
- Pin minimal supported asyncio version to 3.4.2+ (`loop.is_close()`
should be present)
- Remove aiohttp.websocket module (BACKWARD INCOMPATIBLE)
Please use high-level client and server approaches
- Link header for 451 status code is mandatory
- Fix test_client fixture to allow multiple clients per test (`1072 <https://github.com/aio-libs/aiohttp/pull/1072>`_)
- make_mocked_request now accepts dict as headers (`1073 <https://github.com/aio-libs/aiohttp/pull/1073>`_)
- Add Python 3.5.2/3.6+ compatibility patch for async generator
protocol change (`1082 <https://github.com/aio-libs/aiohttp/pull/1082>`_)
- Improvement test_client can accept instance object (`1083 <https://github.com/aio-libs/aiohttp/pull/1083>`_)
- Simplify ServerHttpProtocol implementation (`1060 <https://github.com/aio-libs/aiohttp/pull/1060>`_)
- Add a flag for optional showing directory index for static file
handling (`921 <https://github.com/aio-libs/aiohttp/pull/921>`_)
- Define `web.Application.on_startup()` signal handler (`1103 <https://github.com/aio-libs/aiohttp/pull/1103>`_)
- Drop ChunkedParser and LinesParser (`1111 <https://github.com/aio-libs/aiohttp/pull/1111>`_)
- Call `Application.startup` in GunicornWebWorker (`1105 <https://github.com/aio-libs/aiohttp/pull/1105>`_)
- Fix client handling hostnames with 63 bytes when a port is given in
the url (`1044 <https://github.com/aio-libs/aiohttp/pull/1044>`_)
- Implement proxy support for ClientSession.ws_connect (`1025 <https://github.com/aio-libs/aiohttp/pull/1025>`_)
- Return named tuple from WebSocketResponse.can_prepare (`1016 <https://github.com/aio-libs/aiohttp/pull/1016>`_)
- Fix access_log_format in `GunicornWebWorker` (`1117 <https://github.com/aio-libs/aiohttp/pull/1117>`_)
- Setup Content-Type to application/octet-stream by default (`1124 <https://github.com/aio-libs/aiohttp/pull/1124>`_)
- Deprecate debug parameter from app.make_handler(), use
`Application(debug=True)` instead (`1121 <https://github.com/aio-libs/aiohttp/pull/1121>`_)
- Remove fragment string in request path (`846 <https://github.com/aio-libs/aiohttp/pull/846>`_)
- Use aiodns.DNSResolver.gethostbyname() if available (`1136 <https://github.com/aio-libs/aiohttp/pull/1136>`_)
- Fix static file sending on uvloop when sendfile is available (`1093 <https://github.com/aio-libs/aiohttp/pull/1093>`_)
- Make prettier urls if query is empty dict (`1143 <https://github.com/aio-libs/aiohttp/pull/1143>`_)
- Fix redirects for HEAD requests (`1147 <https://github.com/aio-libs/aiohttp/pull/1147>`_)
- Default value for `StreamReader.read_nowait` is -1 from now (`1150 <https://github.com/aio-libs/aiohttp/pull/1150>`_)
- `aiohttp.StreamReader` is not inherited from `asyncio.StreamReader` from now
(BACKWARD INCOMPATIBLE) (`1150 <https://github.com/aio-libs/aiohttp/pull/1150>`_)
- Streams documentation added (`1150 <https://github.com/aio-libs/aiohttp/pull/1150>`_)
- Add `multipart` coroutine method for web Request object (`1067 <https://github.com/aio-libs/aiohttp/pull/1067>`_)
- Publish ClientSession.loop property (`1149 <https://github.com/aio-libs/aiohttp/pull/1149>`_)
- Fix static file with spaces (`1140 <https://github.com/aio-libs/aiohttp/pull/1140>`_)
- Fix piling up asyncio loop by cookie expiration callbacks (`1061 <https://github.com/aio-libs/aiohttp/pull/1061>`_)
- Drop `Timeout` class for sake of `async_timeout` external library.
`aiohttp.Timeout` is an alias for `async_timeout.timeout`
- `use_dns_cache` parameter of `aiohttp.TCPConnector` is `True` by
default (BACKWARD INCOMPATIBLE) (`1152 <https://github.com/aio-libs/aiohttp/pull/1152>`_)
- `aiohttp.TCPConnector` uses asynchronous DNS resolver if available by
default (BACKWARD INCOMPATIBLE) (`1152 <https://github.com/aio-libs/aiohttp/pull/1152>`_)
- Conform to RFC3986 - do not include url fragments in client requests (`1174 <https://github.com/aio-libs/aiohttp/pull/1174>`_)
- Drop `ClientSession.cookies` (BACKWARD INCOMPATIBLE) (`1173 <https://github.com/aio-libs/aiohttp/pull/1173>`_)
- Refactor `AbstractCookieJar` public API (BACKWARD INCOMPATIBLE) (`1173 <https://github.com/aio-libs/aiohttp/pull/1173>`_)
- Fix clashing cookies with have the same name but belong to different
domains (BACKWARD INCOMPATIBLE) (`1125 <https://github.com/aio-libs/aiohttp/pull/1125>`_)
- Support binary Content-Transfer-Encoding (`1169 <https://github.com/aio-libs/aiohttp/pull/1169>`_)