Integration with tarallo

[lvps]

1. Read the audit table through the APIs
2. Check if any computer has been added or updated between login time and now
3. Check if any of these has been edited by that user
4. If yes, add it to a list
5. Add to the logout message "Inventariato pc 10, 20, 30, lavorato su pc 40, 41, 42" or whatever