Release 7.16

This post is a technical one and may be hard to understand for some people.

• General improvements to the front-end
• Start working to store files (including support for webdav)
• Move creation of incremental identifications back to the database
• Remove CircleCI
• Build the production docker image in the CI
• Add security scanners to our CI
• Improve the way we log data in production
• Update dependencies

For Simple Service Order:

• Add more data to Handbooks
• Fix the front-end of Categories when the checklist field is not an array