Update tox.init for dual codebase

tox.ini

@@ -7,9 +7,7 @@ sitepackages = False
 commands = nosetests
 
 [testenv:py32]
-recreate = True
 basepython = python3.2
-changedir = .tox
 deps = -r{toxinidir}/requirements/default.txt
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            {envbindir}/easy_install -U distribute
@@ -21,9 +19,7 @@ commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            {toxinidir}/extra/release/py3k-run-tests {toxinidir}
 
 [testenv:py33]
-recreate = True
 basepython = python3.3
-changedir = .tox
 deps = -r{toxinidir}/requirements/default.txt
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            {envbindir}/easy_install -U distribute