Allow CollectionBase to take NewBase objects

[henrikjacobsenfys]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.82%. Comparing base (bd10653) to head (6d61ad7).
⚠️ Report is 4 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #206      +/-   ##
===========================================
+ Coverage    81.15%   81.82%   +0.66%     
===========================================
  Files           52       52              
  Lines         4267     4358      +91     
  Branches       740      810      +70     
===========================================
+ Hits          3463     3566     +103     
+ Misses         624      621       -3     
+ Partials       180      171       -9     

Flag	Coverage Δ
unittests	81.75% <100.00%> (+0.59%)	⬆️

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

Files with missing lines	Coverage Δ
src/easyscience/base_classes/collection_base.py	91.26% <100.00%> (+0.06%)	⬆️

... and 3 files with indirect coverage changes