[WIP] [Do not merge] Try out pytest-twisted restructure branch

pytest-dev/pytest-twisted#91

Author: altendky

tox.ini

@@ -37,6 +37,7 @@ deps =
      # regressions in new releases of this package that cause us the kind of
      # suffering we're trying to avoid with the above pins.
      certifi
+     git+https://github.com/altendky/pytest-twisted@ayfif#egg=pytest-twisted
 
 # We add usedevelop=False because testing against a true installation gives
 # more useful results.