- Allow to set several times the same config to prepare nth driver of the same item, need to generate a unique id
- We probably wants to allow extend config files
- find a proper way to pass user/password...
- Think about object parameter(vs string/int) when setting remote server like, Proxy, spend more time to see if it's needs
- document plugable drivers
- I may want to rename capabilities parameter, if it make things confusing
- allow __doc__ key to comment json config file or user should probably consider yaml files...