Merge develop into master

Test

Deployed at https://codabench-test.lri.fr/

Changes

• #1176 (closed)
• #1181
• #1165
• #1193
• #1169
• #1196
• #1210

To update, it is needed to add the new argument in .env file:

WORKER_CONNECTION_TIMEOUT=100000000 # milliseconds

And possibly to remove the var/rabbit folder to avoid incompatibilities.

Follow this guide: https://github.com/codalab/codabench/wiki/Upgrade-RabbitMQ