replace DEFAULT_DATA_DATA_PATH_PATTERN by DEFAULT_DATA_PATH_PATTERN and...

replace DEFAULT_DATA_DATA_PATH_PATTERN by DEFAULT_DATA_PATH_PATTERN and DEFAULT_METADATA_DATA_PATH_PATTERN by DEFAULT_METADATA_PATH_PATTERN. close #63 (closed) @paleo can you have a look please, and also especially make sure this does not break anything at nabu level. If you want we can add a deprecated property to make it safer.