Removed

• BREAKING - Drop python 2 support.

Changed

• Convert tests to pytest.
• Reorganize code.
• Modernize Flask example.
• Modernize pyramid example.
• Change and apply different linting style.
• Rename .jinja2 templates to .html.
• Update to python 3.6.
• Automatic deploy to Pypi from Travis.

Fixed

• Fix DT crash when no draw parameter (#98).