First release of the package. Here is what if offers:
* A `json`-like API with the same `dumps()` / `loads()` functions with extended functionalities.
* A `UniversalJSONEncoder` and a `UniversalJSONDecoder` class for everyone to use and extend.
* An easy way to provide encoders / decoders by simply adding the `__json_encode__()` method and `__json_decode__()` static method to your classes.
* An easy way to register new encoders / decoders when working with standard library and external libraries types.