Add otter

[violafanfani]

• solving a small bug in LIONESS CLI
• Adding a class to deal with otter
• CLI for otter and lionessotter

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 52.14521% with 145 lines in your changes missing coverage. Please review.

Project coverage is 58.20%. Comparing base (b6d05b7) to head (5f14dd0). Report is 21 commits behind head on devel.

Files	Patch %	Lines
netZooPy/lioness/lioness_for_otter.py	46.66%	88 Missing :warning:
netZooPy/otter/otter.py	3.33%	29 Missing :warning:
netZooPy/lioness/io.py	69.69%	20 Missing :warning:
netZooPy/command_line.py	79.48%	8 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##            devel     #342      +/-   ##
==========================================
+ Coverage   57.06%   58.20%   +1.13%     
==========================================
  Files          39       41       +2     
  Lines        2518     2847     +329     
==========================================
+ Hits         1437     1657     +220     
- Misses       1081     1190     +109     

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[marouenbg]

Did a quick glance, seems neat to me!!