- Use cookie and session id instead of IP address
- Do not use filesystem to store data, images and configs. Use database instead
- Change how trash is handled to move it from filesystem to DB, or remove it
- Remove conference name from conferences table when deleting
- Testing standalone raspberry pi + wifi hotspot
- Remove shutdown, or deactivate it when not running on raspberry pi
- Manage users timeout with a timestamp, not a counter decremented on each master.php refresh