BUG: Fix memory issues in rolling.min/max#33693

Merged

jreback merged 8 commits intopandas-dev:masterfrom

s-scherrer:rolling-min-max-memory-leak

Apr 28, 2020

Commits on Apr 23, 2020

Commits on Apr 26, 2020

Commits on Apr 27, 2020

TST: Benchmarks parametrized with string + getattr
s-scherrer
committed

Commits on Apr 28, 2020

CLN: blacked benchmark
s-scherrer
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