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* aiormq updates:
* Fixes for python 3.8
[69](https://github.com/mosquito/aiormq/pull/69)
[67](https://github.com/mosquito/aiormq/pull/67)
* [passing ``name=`` query parameter](https://github.com/mosquito/aiormq/pull/69/commits/a967502e6dbdf5de422cfb183932bcec134250ad)
from URL to user defined connection name (Rabbitmq 3.8+)
* Fix connection drain [68](https://github.com/mosquito/aiormq/pull/68)
* Remove ``loop=`` argument from asyncio entities [67](https://github.com/mosquito/aiormq/pull/67)
* ChannelInvalidStateError exceptions instead of RuntimeError
[65](https://github.com/mosquito/aiormq/pull/65)
* Update tests for python 3.8
* ``Pool.close()`` method and allow to use ``Pool`` as a context manager
[269](https://github.com/mosquito/aio-pika/pull/269)
* Fix stuck of ``RobustConnection`` when exclusive queues still locked
on server-side [267](https://github.com/mosquito/aio-pika/pull/267)
* Add ``global_`` parameter to ``Channel.set_qos`` method
[266](https://github.com/mosquito/aio-pika/pull/266)
* Fix ``Connection.drain()`` is ``None``
[Fix connection drain](https://github.com/mosquito/aiormq/pull/68)