authentication-and-environments
                        Starting out and working with different Etna
                        environments
magmaRset               Set up your magma environment and
                        authentication
query                   Search-like function that can obtain linked
                        data from distinct models.
retrieve                Download data from magma as a tsv, and convert
                        to a data.frame
retrieveJSON            Download data from magma as a json, and convert
                        to a list
retrieveMatrix          Download data from magma that is stored as a
                        matrix
retrieveMetadata        Download data from magma of one model, but
                        transformed into the shape of a different
                        model's records.
retrieveProjects        Helper function that retrieves all the
                        projectName options which a user has access to,
                        from janus.
retrieve_SpecialCases   Helper functions that utilize special cases of
                        magma /retrieve
updateFromDF            Easier to use wrapper of 'updateValues'
updateMatrix            A matrix-specific wrapper of 'updateValues'
updateValues            Analogous to the '/update' function of magma
