feature: add main module to run all checks

[regevbr]

Use progress bar from https://github.com/visionmedia/node-progress/blob/master/Readme.md

[regevbr]

https://github.com/SamVerschueren/listr seems a lot cooler but will require us to model our tasks in their format

[regevbr]

Need to also persist the result of the current package as it might be uses in later checks