Update pytest from 3.0.7 to 3.1.2
Update pytest from 3.0.7 to 3.1.2
aio-libs/aiohttp-debugtoolbar,aio-libs/aiohttp_debugtoolbar,aio-libs/aiohttp-debugtoolbar,aio-libs/aiohttp-debugtoolbar,aio-libs/aiohttp_debugtoolbar,aio-libs/aiohttp_debugtoolbar