InstData Import: add downsample component
InstData Import: move creating workflow into one method
InstData Import: rename input/output bam path property names
InstData Import: separate create instdata op into own method
InstData Import: separate add sort bam op into own method
InstData Import: move add sanitize bam op to separate method
InstData Import: move add split bam by rg to separate method
InstData Import: clean up bam and sra workflow building methods
InstData Import: move add fastqs to bam to separate method
InstData Import: move add archive to fastqs to separate method
InstData Import: update format helper
InstData Import: add is_ource_file_archived to helpers
InstData Import: add fastq_archive to import formats
InstData Import: add import fadtq archive method; cleanup import fastq method
InstData Import: work flow step methods for each format
InstData Import: do not specify format in basic test
InstData Import: rename verify md5 to verify not imported
InstData Import: create instdata tests attribute nomenclature
InstData Import: remove build workflow for each format
InstData Import: rename downsample output bam path