Brgin of the validation.
Add unit test on the validator.
Imporve tests on validators.
Improve the tests on validations.
Add the metatdata builder and its first test.
Add the promises.
Improve unit test on metatata builder.
Add sinon and sinon-chai to dev dependencies.
Add the proxy notion opn the metadata builder and the associacited tests mock.
Add the tests on the proxy on model definition.
Add the full validation, needs to be tesed/
Trigger all unit tests
Add the metadata mock on the model validation.
Working validation
Documenation
Unit tests