Patrick Vézina

This PR creates a Facade `DataStore`. I changed the way the data sore loads its content. Instead of loading all files in `data/*.php` on init, it will try to load...

The error thrown when an invalid crop name is use in a preset should be clearer.  

## Description `php artisan twill:refresh-crops \\A17\\Twill\\Models\\Block block-image` was returning an error "roleName not found" becasue `getMediaParams()` it returning `config('twill.default_crops')` preventing from getting to the TwillBlock line. The returned array is...