More elaborate #44 tests
Upped to 1.2
Fix error `AttributeError: 'module' object has no attribute 'PY2'`
Update test_requirements.txt
Merge pull request #65 from crazyzubr/patch-1

Fix error `AttributeError: 'module' object has no attribute 'PY2'`
Updated CHANGELOG
Upped version to 1.2.1
Merge pull request #2 from Suor/master

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