Document tox integration in readme (issue #30)
Document tox integration in readme (issue #30)

See also issue #30 on GitHub:
  https://github.com/paylogic/pip-accel/issues/30

pombredanne/pip-accel,theyoprst/pip-accel,pombredanne/pip-accel,matysek/pip-accel,paylogic/pip-accel,paylogic/pip-accel,matysek/pip-accel,theyoprst/pip-accel