New issue 520: Silent crash when exec produces a syntax error involving Unicode
https://bitbucket.org/hpk42/pytest/issue/520/silent-crash-when-exec-produces-a-syntax
Kodi Arfer:
Input:
```
#!python
def test_foo():
exec u'foo u"\u03b1"'
```
Output:
```
= test session s
New issue 174: Allow testenv to be "non-voting" (optional)
https://bitbucket.org/hpk42/tox/issue/174/allow-testenv-to-be-non-voting-optional
Alexandre Conrad:
I would like to see an option that tells tox to not fail for testenvs / jobs
that are considered optional.
For example, if I have a sect
