drop_empties            Drop empty columns from a data.table
scto_auth               Authenticate with a SurveyCTO server
scto_get_attachments    Fetch file attachments from a SurveyCTO server
scto_get_form_definitions
                        Fetch deployed form definitions from a
                        SurveyCTO server
scto_get_form_metadata
                        Fetch form metadata from a SurveyCTO server
scto_get_form_responses
                        Read form data from a SurveyCTO server and
                        convert to long format
scto_meta               Read metadata from a SurveyCTO server
scto_quiet              Suppress or permit messages from rsurveycto
scto_read               Read data from a SurveyCTO server
scto_unnest_form_definitions
                        Unnest previously fetched form definitions
scto_write              Write data to a SurveyCTO server
