Flus v2.0.0

New

• Provide a new design (967bf76f, 12706c3d, 080ce351)
• Provide an API (4a06a833, e219656a)
• Replace the comments by a notepad (2fc30209)
• Allow to do common actions on the link page (d53b4ade)

Technical

• Update the dependencies (2425de1f)

Developers

• Provide a CSS columns system (4ab21dc5)
• Refactor tags extraction (e1523366)
• List only "collection" type in Link::collections (51feae86)
• Limit the Session name to 50 chars (a003ae7a)
• Remove useless image names from docker-compose.yml (d2c00415)