Make tests/test_quickstart.py tests run in a temporary directory so
they don't attempt to clobber tox.ini in current directory.
Merge from upstream = ssh://hg@bitbucket.org/hpk42/tox
tests/test_quickstart.py: Accept `tmpdir` in the `cleandir` fixture so
py.test manages the temp directory instead of the test code.
tests/test_quickstart.py: Eliminate unnecessary imports of os and tempfile
rtrim lines in generated file
require virtualenv==1.8.4 (1.8.3 breaks things)
Revert a workaround that involved clearing PYTHONDONTWRITEBYTECODE.

The tests didn't need to be reverted.
add CHANGELOG entry for removal of PYTHONDONTWRITEBYTECODE workaround
ISSUES.txt: Add a note to the section about Tox and Travis CI mentioning
http://pypi.python.org/pypi/panci/
Add {envsitepackagesdir} substitution. Closes #72.
add (thanks g2p)
Give further hints on py.test discovery.

--HG--
extra : rebase_source : 55a15e50b4de468b72ebd93d4e4c33f4ff38be44
Relate to the 2to3 use case.
fix a test that failed due to a recent merge - i'd really
like a way to ensure test are passing before merging a pull request ...
Add py33 to the list of default environments
adjust doc target
a "newconfig.txt" draft for introducing variants
and various other features to tox.
rename

--HG--
rename : doc/newconfig.txt => doc/config-v2.txt
some typo changes along with twittering, posting to TIP
fix typos