* Move away from python-mock [1] with a patch based on upstream one [2]
* Move away from `python setup.py test` [3] as well as switching from
  nosetests to pytest, which is supported since 2.0.0 [4]. This allows
  dropping python-rednose from checkdepends but python-nose is still
  needed [5]
* Mention myself as a maintainer

[1] https://archlinux.org/todo/drop-python-mock-checkdepends/
[2] https://github.com/gabrielfalcao/sure/pull/161
[3] https://archlinux.org/todo/stop-using-python-setuppy-test/
[4] https://github.com/gabrielfalcao/sure/pull/175
[5] https://github.com/gabrielfalcao/sure/issues/182

See: https://github.com/gabrielfalcao/sure/issues/169

python-sure 2.0.0

- enable tests