next release v0.9.1

[casperdcl]

• mlab.beautify: bump MBeautify version
• drop six
• misc CI framework updates
  • replace black => yapf linter
  • misc test updates

[codecov]

Codecov Report

Merging #26 (601c0f3) into master (14ea116) will increase coverage by 1.28%.
The diff coverage is 70.96%.

@@            Coverage Diff             @@
##           master      #26      +/-   ##
==========================================
+ Coverage   56.03%   57.31%   +1.28%     
==========================================
  Files           9        9              
  Lines         646      649       +3     
==========================================
+ Hits          362      372      +10     
+ Misses        284      277       -7     

Impacted Files	Coverage Δ
miutil/plot.py	0.00% <0.00%> (ø)
miutil/mlab/__init__.py	75.00% <66.66%> (+3.90%)	⬆️
miutil/imio/nii.py	37.50% <71.42%> (+1.03%)	⬆️
miutil/__init__.py	88.88% <100.00%> (ø)
miutil/cuinfo.py	92.59% <100.00%> (ø)
miutil/fdio.py	100.00% <100.00%> (ø)
miutil/mlab/beautify.py	68.57% <100.00%> (+5.71%)	⬆️
miutil/web.py	89.47% <100.00%> (ø)

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[casperdcl]

/tag v0.9.1 f54cf4a