Sigmaepsilon.deepdict

Changed

The generic types of the `DeepDict` class have been changed. Now it accepts types as the built-in `dict` type.

Added

- Helper classes for Keys and Values to make it possible to bypass behaviour.

Fixed

- Issue of tuple keys. It was not possible to define subdictionaries with tuple keys. Now
it is possible with the provided `Key` helper class.

Changed

Removed