* Create a repository app for documents, first step
* Step two (broken)
* Complete the implementation of document repository and add invoices
* Add support for invoices
* Update submodules
* Implement an action do download data in csv
* Refactor CSV download
* Move price to main models and add csv to bookshelf
* Update template and API
* Small refactoring
* Replace ckeditor with tinymce due to deprecation
* Remove any ckeditor dependency from old migrations
Disable alters, replace create with plain models.TextField
* Reformat files
* Add more hardening in image_upload
* Enforce ordering on some metadata models
* Fix a 500 error while accessing flat pages
* Clean up HTML and fix cards (missing class)
* Make the "driver" app optional and disabled by default