Related

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- Add URL to related pypi page [28]
- Make singledispatch an optional dependency for < python 3.4. Thanks [GhostofGoes].
- URLField bug [20]
- Deprecation warnings fixed for python 3.7 [27]

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- Contribution [GabrielDav]: TimeField and DateTimeField fields.

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- Strict Mode [Issue 8] throws an exception when receiving an undefined key.

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- New type: ImmutableDict
- Add function on TypedMapping
- Bug fixes in from_yaml and from_json functions.

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- Allow None by default in Typed Collections.

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- Initial release.