Fix @parametrize when using an integer and strings as parameters in a test accepting a parameter and a fixture as arguments.
test marked as
Merged in markon/pytest (pull request #66)

Fix @parametrize.
refs issue290 -- move and refactor the test the string/int-id parametrization test (Which xfails)
Fix instructions for nose users.
Merged in mcmtroffaes/pytest/fix-nose-docs (pull request #67)

Fix instructions for nose users.
fix issue169: respect --tb=style with setup/teardown errors as well.
show more info if the test fails
another way how bash reacts when no argcomplete is there?
xfail some tests for doctest support if pdbpp is installed
- fix issue181: --pdb now also works on collect errors.  This was
  implemented by a slight internal refactoring and the introduction
  of a new hook ``pytest_exception_interact`` hook.

- fix issue341: introduce new experimental hook for IDEs/terminals to
  intercept debugging: ``pytest_exception_interact(node, call, report)``.
fix issue352: fix reference to py.path.local description in tmpdir documentation
(generally to be found at http://pytest.org/latest/tmpdir.html )
fix <py27 tests with nose
add nose.SkipTest for python2.6 -- which apparently is a subclass from python2.7 on.
addresses issue236
make "import pdb ; pdb.set_trace()" work natively wrt capturing (no "-s" needed
anymore), turning ``pytest.set_trace()`` into a mere shortcut.
initial
parametrize fails when values are unhashable - tests
Merged in paylogic/pytest/parametrize-fails-when-values-are (pull request #68)

parametrize fails when values are unhashable - add test