Merge latest version pysteps-v2 into steps_blending branch

[codecov[bot]]

Codecov Report

Merging #237 (2c639f8) into steps_blending (fa1f816) will decrease coverage by 2.37%. The diff coverage is 83.67%.

:exclamation: Current head 2c639f8 differs from pull request most recent head a342b02. Consider uploading reports for the commit a342b02 to get more accurate results

@@                Coverage Diff                 @@
##           steps_blending     #237      +/-   ##
==================================================
- Coverage           75.67%   73.29%   -2.38%     
==================================================
  Files                 123      156      +33     
  Lines                9271    11482    +2211     
==================================================
+ Hits                 7016     8416    +1400     
- Misses               2255     3066     +811     

Flag	Coverage Δ
unit_tests	73.29% <83.67%> (-2.38%)	:arrow_down:

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Impacted Files	Coverage Δ
pysteps/cascade/bandpass_filters.py	80.00% <ø> (-12.14%)	:arrow_down:
pysteps/cascade/decomposition.py	89.13% <ø> (-0.98%)	:arrow_down:
pysteps/cascade/interface.py	92.85% <ø> (+0.54%)	:arrow_up:
pysteps/datasets.py	20.23% <ø> (-18.09%)	:arrow_down:
pysteps/downscaling/rainfarm.py	100.00% <ø> (ø)
pysteps/exceptions.py	100.00% <ø> (ø)
pysteps/extrapolation/__init__.py	100.00% <ø> (ø)
pysteps/feature/interface.py	93.33% <ø> (ø)
pysteps/feature/shitomasi.py	86.11% <0.00%> (+2.32%)	:arrow_up:
pysteps/io/archive.py	82.22% <ø> (+0.40%)	:arrow_up:
... and 204 more

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