Merge pull request #5 from frederikaalund/master

Moved pytest-runner from setup requirements to test requirements.

Author: fafhrd91

setup.py

@@ -38,6 +38,6 @@ def read(name):
       url='https://github.com/aio-libs/async_timeout/',
       license='Apache 2',
       packages=['async_timeout'],
-      setup_requires=['pytest-runner'],
-      tests_require=['pytest', 'pytest_aiohttp'],
+      setup_requires=[],
+      tests_require=['pytest', 'pytest_aiohttp', 'pytest-runner'],
       include_package_data=False)