Scheduled weekly dependency update for week 32 (#494)
Scheduled weekly dependency update for week 32 (#494)

* Update coverage from 4.4.2 to 4.5.1

* Update docker from 3.3.0 to 3.4.1

* Update ipython from 6.3.1 to 6.5.0

* Update flake8 from 3.4.1 to 3.5.0

* Update sphinx from 1.7.4 to 1.7.6

* Update tox from 3.0.0 to 3.2.1

* Update pytest from 3.5.1 to 3.7.1

* Update pytest-sugar from 0.9.0 to 0.9.1

* Update pytest-timeout from 1.2.1 to 1.3.1

* Update sqlalchemy from 1.2.7 to 1.2.10

* Update psycopg2 from 2.7.3.2 to 2.7.5

aio-libs/aiopg