Initial stab at Python 3 compatibility.
Minor PEP8 nitpick.
Added six to required dependencies in setup.py
Initial test cases.
Initial test setup with tox for multiple Python versions.
Mock logging.warn in adapter tests.
Use built-in mock library for Python 3.3
A few basic tests for API and Model classes.
Mark the package as Python 3 compatible.
Tests for the _munge_dict conversion method.
Basic test for str() called on API instances.
Basic tests for KOI, Planet and Star model classes.
Simplified cached property tests.
Testing basic properties of LightCurve class.
lowering sci_data_set_name in API test