v0.1.0

Added

• Output a json file to indicate the lineage of processed reads.

Changed

• Make databases indexed by default.
• Use only kraken's prediction for removal of non-prokaryotic reads.
• Change --db_kraken to --db-kraken for consistency.
• Change sp[0-9]+ to sp[0-9]+ for consistency.
• Change copies to copy in output files for consistency.

Fixed

• Prevent numpy from using all logical cores.