0.9
-----------

- fix issue Log calls without parameters now print the correct message
  instead of an empty tuple. See
  https://bitbucket.org/pytest-dev/pytest-xprocess/pull-request/3 for more
  info. Thanks user cr3 for report and Bruno Oliveira for the PR.

- use 3rd party "psutil" for process handling

0.8
-----------

- support python3 (tested on linux/win32)

- split out pytest independent process support into xprocess.py

- add info.kill() method and some smaller refactoring

- fix various windows related Popen / killing details

- add tests

0.7 
-----------

- initial release
