library/roles/smartgears/smart_executor/tasks/main.yml: Change the conditionals so we can let the role remove the application when smart_executor_install is set to 'False'.
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.