@dci-lint/core NPM

`@dci-lint/core`

This module is responsible for providing the backbone for the rest of the packages when it comes to the features of .

The main difference between this and the common package is that this one does not guarantee it's features to work in the browser.

The main difference from the core-api package is that this is meant to contain actual implementations while core-api is meant to be strictly about defining interfaces. Based on that latter constraint we may move the PluginRegistry out of that package and into this one in the near future.