Update package.json
Remove python
Update config
Update app.js
Update libs
Update tests
Update package.json
Add log messages
Add redis-server in travis
Fix a bug in scope
Remove useless comment
Fix concurrency at 10
Fix differents things thanks to Matthieu comments
Update version of anyfetch-provider
Use Date as cursor
Update tests with new cursor
Fix a bug
Update different things
Use id and date in cursor
Update tests