--------------------
Added
^^^^^
- ``dtoolcore.utils.get_config_value`` helper function
- Added ability to look up datasets on local disk without specifying
the URI scheme, e.g. using ``/some/path`` as an alias for
``file:///some/path``
Changed
^^^^^^^
- URI parsing more robust
- URI for ``DiskStorageBackend`` changed from ``disk:/some/path`` to
``file:///some/path``