mg7: mg7 v1.0.0-M4

This milestone adds some important features and improves the output data presentation. Here are the main changes since the v1.0-M3 release:

• New features:

  • #65: Added average pident (percentage of identity) column to the assignment and counts tables
  • #66: Combining multiple reference DBs
  • #68: Assignment now can handle multiple taxas per reference sequence
  • #72: BBH is now evaluated as the lowest common ancestor of the most rank-specific nodes of the max-bitscore hits
  • #70: Replaced db.rnacentral library dependency with the ReferenceDB class

• Various output tables improvements:

  • #69: Moved lineage column to the 1st position
  • #74: Added rank number for ordering rows by rank
  • #75, #76: Changed frequency counts to percentage (i.e. 100-based)

See the full list of pull requests merged in this release in the v1.0-M4 milestone.