New features
------------

    - Quantile dot plot visualization option for the PDF, *by Pamphile Roy*,
    - Sparce methods and hyperbolic truncation for PC with new keyword ``SparseLS``,
      *by Andrea Trucchia*,
    - New :class:`space.Sample` container. Samples are storred collectivelly.
      *by Cyril Fournier*,
    - New provider with :class:`tasks.remote_executor.RemoteExecutor`,
      which enable snapshots to be remotelly computed. To be set with new
      keyword ``hosts``, *by Cyril Fournier*,
    - And :class:`tasks.remote_executor.MasterRemoteExecutor` which allows
      multiple remote hosts. It handles load balancing with keyword ``weight``,
      *by Pamphile Roy*.

Enhancements
------------

    - Write DoE only once in the driver, *by Robin Campet*,
    - Replace OpenTURNS' POD with up-to-date methods, *by Julien Schueller*.

Bug fixes
---------

    - Set seed for OpenTURNS, *by Pamphile Roy*,
    - Pickling issues with LS, *by Pamphile Roy*,
    - GP pickling in functional cases, *by Pamphile Roy*,
    - Restart from file using ``discover``, *by Robin Campet*.
