added inputs/datasource_release_status.xlsx, export of Google spreadsheet at https://docs.google.com/spreadsheet/ccc?key=0ArZXrTAXd-TYdDRRb2RxYi11TWZrQVh5bVdKOURCeFE
added inputs/datasource_release_status.xlsx, export of Google spreadsheet at https://docs.google.com/spreadsheet/ccc?key=0ArZXrTAXd-TYdDRRb2RxYi11TWZrQVh5bVdKOURCeFE