i18n: use plain strings on the english lookup side of translations Unicode strings are unnecessarily complex and do not in any of our cases add any value. It is thus better to consistently use plain strings.

[tox]
envlist = py{26,27}-{pytest,nose}

[testenv]
setenv =
    PYTHONHASHSEED = 0
deps =
    nose: nose
    pytest: pytest
commands =
    nose: nosetests {posargs}
    pytest: py.test {posargs}