* Use native datetime.isoformat for datetime serialization (bubenkoff)
1.1.3
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* Correctly handle schema class derivation (bubenkoff)
1.1.2
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* Correct deserialization for String and Int types (bubenkoff)
1.1.1
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* Deprecation attribute is added to Link (olegpidsadnyi)
1.1.0
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* Add common-use types (bubenkoff)
1.0.8
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* Correctly handle and document ``required`` and ``default`` (bubenkoff) * Properly get validator's comparison values (lazy and constant) (bubenkoff) * Increase test coverage (bubenkoff)