Provides an interface to 'HDFql' <http://www.hdfql.com/> and helper functions for reading data from and writing data to 'HDF5' files. 'HDFql' provides a high-level language for managing 'HDF5' data that is platform independent. For more information, see the reference manual <http://www.hdfql.com/resources/HDFqlReferenceManual.pdf>.