A simple push mode publisher for ESGF data-nodes.

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Command Line Arguments
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Example:
Publish
esgpost --schema cmip5 --path /path/to/file --publish
Unpublish
esgpost --schema cmip5 --path /path/to file --unpublish

--schema, --path:
    (required) Specifies mandatory metadata that cannot be harvested directly from netCDF files.

--publish / --unpublish :
    (required) Specifies the type of action the user wishes to accomplish.


PS: This version generates a DRS_id that incorporates the version number of the dataset/file, this will be addressed in
future releases.