fix for tests running subprocesses of py.test after test_argcomplete
(which all still ran with argcompletion enabled) -> fail
monkeypatch for os.environment changes
add license note to README
fix issue334: don't recommend distribute but setuptools everywhere, also remove implicit distribute_setup support from setup.py.
Merged in anthon_van_der_neut/pytest/argcomplete (pull request #51)

fix for tests running subprocesses of py.test after test_argcomplete
remove an entry
remove an old issue.
no funcargs for setup functions, rather use autouse fixtures.
plugin versions are displayed now.
small mod to test BND
fixes #335: document ExceptionInfo returned by pytest.raises
Merged hpk42/pytest into default
refs #335: clarify that the exception info returned by pytest.raises is a py.code.ExceptionInfo()
merge
add changelog entry for fixed issue 335.
fix Mathieu's name.