Bump tqdm from 4.14.0 to 4.31.1

[dependabot-preview]

Bumps tqdm from 4.14.0 to 4.31.1.

Release notes

Sourced from tqdm's releases.

tqdm v4.31.1 stable

• fix file.encoding==None caused by #598 (#673 -> #676)
  • add tests
• tidy code, update authors and tests
  • add setup.py test to CI

tqdm v4.31.0 stable

• Write bytes to stdout/stderr in py2 (https://bugs.python.org/issue21363, #589 -> #598)
  • Add write_bytes parameter for py2/3 default override
• support custom bar characters vias ascii parameter (#223 -> #227)
  • implement, document and test custom bar spinners
• support custom bar_format with unknown total (#282 -> #284)
• fix TypeError when unit_scale and unknown total
• document format_dict
• expose elapsed_s, remaining_s to bar_format
• add unit option to bar_format (#368)
• auto README.rst generation framework
  • add notes in CONTRIBUTING.md
• update tests
• update documentation
• misc code tidy

tqdm v4.30.0 stable

• avoid moving when leave=False
• generalise nested bar tests
• add display() helper function
• add and expose format_dict (#562, #482, #494, #656)
  • allow arbitrary keyword arguments for format_meter
  • document format_dict overriding
  • add tests for overriding
  • related: #660 #172 #587
• add and tidy developer documentation
• fix py3 CLI pipe decoding error (#663)
• framework overhaul (developing, testing, Travis CI updates)
• tidy code and style (flake8)
• setup.py refactor
  • setup.py make
    • add support for multi-line commands
    • tidy and efficiency
  • replace setup.py's built-in make -> py-make>=0.1.9 (#290)
  • add requirements-dev.txt and extras_require[dev]
• add, update and tidy tests
• include interactive Jupyter demonstration (#652 -> #659)
• update documentation
  • add FAQ about py2 pipes (#359)
  • add badges
  • update examples
  • update authors

tqdm v4.29.1 stable

... (truncated)

Commits

• f2a60d1 bump version, merge branch 'devel'
• c37968e test setup.py on travis
• d9da314 tidy, flake8, fix tox
• a7718b4 Add test for .encoding=None
• ff4fe92 attempt to fix #673
• 18d468d update authors
• 9664218 minor flake8
• b8659a7 bump version, merge branch 'devel'
• b54cc10 update documentation, tidy
• cd6da70 Merge branch 'devel'
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #66.