Fix normalize dm, and remove some transforms

[adelavega]

Closes #581 and #593

[codecov-io]

Codecov Report

Merging #597 into master will not change coverage.
The diff coverage is 0%.

@@           Coverage Diff           @@
##           master     #597   +/-   ##
=======================================
  Coverage   72.38%   72.38%           
=======================================
  Files          53       53           
  Lines        2053     2053           
=======================================
  Hits         1486     1486           
  Misses        567      567

Impacted Files	Coverage Δ
celery_worker/viz.py	0% <0%> (ø)	⬆️

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[adelavega]

Sweet, looks good.