Use old-style super class method calling
Make compatible for itertools.zip_longest
Make compatible unittest.mock
Fix __init__.py missing
Fix mock comatibility bug
Use tox
Ignore .egg-info
Make py34 pass
Relax max diff
Fix evil string comparison
Test py27 on travis
Merge pull request #12 from Kuniwak/support-py2.7

Support py2.7