Scheduled weekly dependency update for week 12 (#355)

* Update pytest from 3.4.1 to 3.5.0

* Update pytest from 3.4.1 to 3.5.0

* Update aiohttp-jinja2 from 0.16.0 to 0.17.0

* Update aiohttp from 3.0.6 to 3.1.0

* Update docker from 3.1.0 to 3.1.4

* Update python-dateutil from 2.6.1 to 2.7.1

* Update sqlalchemy from 1.2.4 to 1.2.5

* Update pymysql from 0.7.11 to 0.8.0

* Update sphinx from 1.7.1 to 1.7.2

Author: pyup.io bot

demos/blog/requirements-dev.txt

@@ -1,4 +1,4 @@
 pyflakes==1.6.0
 pep8==1.7.1
-pytest==3.4.1
+pytest==3.5.0
 ipdb==0.11

requirements-dev.txt

@@ -1,19 +1,19 @@
-aiohttp-jinja2==0.16.0
+aiohttp-jinja2==0.17.0
 aiohttp-security==0.2.0
 aiohttp-session==2.3.0
-aiohttp==3.0.6
+aiohttp==3.1.0
 aiomysql==0.0.12
 aiopg==0.13.2
 coverage==4.5.1
-docker==3.1.0
+docker==3.1.4
 flake8==3.5.0
 ipdb==0.11
 motor==1.2.1
 pytest-cov==2.5.1
 pytest-sugar==0.9.1
-pytest==3.4.1
-python-dateutil==2.6.1
-sqlalchemy==1.2.4
+pytest==3.5.0
+python-dateutil==2.7.1
+sqlalchemy==1.2.5
 trafaret==2.0.0a1
-pymysql==0.7.11
+pymysql==0.8.0
 -r requirements-doc.txt

requirements-doc.txt

@@ -1,2 +1,2 @@
-sphinx==1.7.1
+sphinx==1.7.2
 sphinxcontrib-asyncio==0.2.0