Fix undefined name for generator expression and dict/set comprehension at class level
Deprecate pushFunctionScope and pushClassScope
Remove leftover comment
Skip dict/set comprehension with Python 2.5 and 2.6
Remove dependency on unittest2 for the tests
Remove the dependency on unittest2 from the .travis.yml configuration
Fix undefined name for generator expression and dict/set comprehension at class level
Use assertEqual instead of deprecated assertEquals.
Remove dependency on unittest2 completely
Release version 0.7.3
Add a tox.ini
Merge pull request #9 from mgedmin/toxify

Add a tox.ini