Version 0.2.1
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 * Change licence to more permissive (MIT)

Version 0.2.0
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 * Base class for number types with min/max validators
 * flake8 linting and tox tests automation

Version 0.1.6
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 * No changes - just bump version because of PyPI error


Version 0.1.5
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 * min_length and max_length options for List validator


Version 0.1.4
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 * regex option for String validator


Version 0.1.3
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 * min_length and max_length options for String validator


Version 0.1.2
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 * delete_unknown parameter for DictScheme validator


Version 0.1.1
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 * min and max options for Integer validator


Version 0.1
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 * Initial release with experimental and possibly unstable API
