library/roles/smartgears/smartgears: Fix the new token management.
d4science-ghn-cluster/group_vars/smart_genericworker_dev_devnext: The new token management needs a different scopes handling. And a new variable: smartgears_scopes.
library/roles/smartgears: Change the default versions to the new production ones.
library/roles/smartgears/smartgears/tasks/smartgears-app.yml: Task that sets the loglevel. The default is WARN.