Logging warnings correctly

[hartym]

Default hides warnings too much. Needs something like...

    if not sys.warnoptions:
        logging.captureWarnings(True)
    warnings.simplefilter("default", DeprecationWarning)
    warnings.simplefilter("default", PendingDeprecationWarning)

Once enabled, too verbose and badly formated...

WARN:0001:py.warnings: ...medikit/medikit/compat.py:25: DeprecationWarning: Using Using "enable_features" and "disable_features" is deprecated since 0.5.0 and will stop working at 0.6.0. Please use require() instead.
  feature, deprecated_in, removed_in, replacement), DeprecationWarning)