==================
- Added `json` to `ClientSession.request()` method (`1726 <https://github.com/aio-libs/aiohttp/pull/1726>`_)
- Added session's `raise_for_status` parameter, automatically calls
raise_for_status() on any request. (`1724 <https://github.com/aio-libs/aiohttp/pull/1724>`_)
- `response.json()` raises `ClientResponseError` exception if response's
content type does not match (`1723 <https://github.com/aio-libs/aiohttp/pull/1723>`_)
- Cleanup timer and loop handle on any client exception.
- Deprecate `loop` parameter for Application's constructor