Added PerturbedDroplet3DAxisSym

[david-zwicker]

Added special axisymmetric, perturbed droplet in 3D

[codecov]

Codecov Report

Patch coverage: 97.05% and project coverage change: +0.12% 🎉

Comparison is base (574b27b) 89.79% compared to head (20f65be) 89.92%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #45      +/-   ##
==========================================
+ Coverage   89.79%   89.92%   +0.12%     
==========================================
  Files           8        8              
  Lines        1676     1707      +31     
==========================================
+ Hits         1505     1535      +30     
- Misses        171      172       +1     

Flag	Coverage Δ
unittests	89.92% <97.05%> (+0.12%)	⬆️

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

Files Changed	Coverage Δ
droplets/tools/spherical.py	84.45% <ø> (ø)
droplets/image_analysis.py	89.49% <66.66%> (-0.27%)	⬇️
droplets/droplets.py	92.83% <100.00%> (+0.41%)	⬆️

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.