Added .travis.yml to run unit tests in both Python 2 and 3.
Fixed Python 3 compatibility problems:
-Use six.BytesIO instead of io.StringIO when making zip file (zipfile won't accept io.StringIO in 3, but will accept six.BytesIO in both 2 and 3)
-Fix assertion in test to work in both 2 and 3
Added
.travis.yml
to run unit tests in both Python 2 and 3.Fixed Python 3 compatibility problems: -Use six.BytesIO instead of io.StringIO when making zip file (zipfile won't accept io.StringIO in 3, but will accept six.BytesIO in both 2 and 3) -Fix assertion in test to work in both 2 and 3