Allow additional arguments in define_clones

[zktuong]

Add an argument to define_clones to accept a list of additional arguments.

This also works in the singularity image version where any additional arguments can be provided as per normal and it will get parsed accordingly.

closes #279

[codecov]

Codecov Report

Merging #280 (979aa3c) into master (f3fdf6b) will decrease coverage by 0.04%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #280      +/-   ##
==========================================
- Coverage   82.24%   82.21%   -0.04%     
==========================================
  Files          47       47              
  Lines        9064     9065       +1     
==========================================
- Hits         7455     7453       -2     
- Misses       1609     1612       +3     

Flag	Coverage Δ
unittests	82.21% <100.00%> (-0.04%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
dandelion/preprocessing/_preprocessing.py	70.50% <ø> (ø)
dandelion/preprocessing/external/_preprocessing.py	67.52% <100.00%> (ø)
dandelion/tools/_tools.py	86.09% <100.00%> (+0.01%)	⬆️

... and 1 file with indirect coverage changes