Merging recent upstream changes#2

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FelixDz wants to merge 14 commits intoFelixDz:masterfrom

Miserlou:master

Commits on Feb 5, 2018

0.31.2 - steal some keys
Rich Jones
committed

Commits on Jan 14, 2020

bad force
Rich Jones
committed

Commits on Oct 28, 2020

fix html entities in track metadata & file names
JKatzwinkel
committed

Commits on Nov 15, 2020

Commits on Nov 19, 2020

forgot that travis doesn't support python 3.3
JKatzwinkel
committed

Commits on Nov 22, 2020

Merge pull request #247 from JKatzwinkel/fix_246_bandcamp
Rich Jones
authored
0.31.0 bandcamp fixes
Rich Jones
committed