Drep

Changed
- fixed proper pip sklean-learn (thanks Ben Woodcroft)
- added the blank folder test_backend/ so that the test suite will work

Changed
- added links to ISME publication in readme and documentation

Added
- genome input for bonus
- option to to the 'percent' method for determining taxonomy
- testing for taxonomy
- Tdb now includes the columns "best_hit" and "full_tax" (for both methods of determining taxonomy)

Added
- bonus --check_dependencies now exists
- gANI now gives a message when it fails

Fixed
- pytest is now automatically installed with pip
- the logger now does ' '.join(args) when printing the args to run dRep
- documentation now correctly says "ANIcalculator"
- makes sure ANIcalculator and checkM work when loading them (even if you can find them in the system path)

Fixed
- having the user add their own Chdb now works
- in bonus, changed an erroneous > to >= when calling centrifuge
- changed the way the test_suite compares dataframes

Fixed
- nc option now works with gANI (controller makes it a float)
- test_backend is now a thing automatically