Add radon, vulture, and a few flake8 plugins

[HairyFotr]

No description provided.

[coveralls]

Coverage remained the same at 53.505% when pulling feeada7 on HairyFotr:tidytools into d8b2e83 on Psywerx:master.

[codecov-io]

Codecov Report

Merging #66 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master     #66   +/-   ##
======================================
  Coverage    53.5%   53.5%           
======================================
  Files          14      14           
  Lines         699     699           
======================================
  Hits          374     374           
  Misses        325     325

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update d8b2e83...feeada7. Read the comment docs.

[HairyFotr]

Ping :)

[anze3db]

Sorry for the slow response 😆