Update to match style guide for params for analysis view set

[jkmarx]

• Refactor per style guide
  https://github.com/refinery-platform/refinery-platform/wiki/coding-style-guide#rest-api

[codecov]

Codecov Report

Merging #3337 into develop will increase coverage by 0.14%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop    #3337      +/-   ##
===========================================
+ Coverage    68.39%   68.54%   +0.14%     
===========================================
  Files          372      368       -4     
  Lines        24297    24188     -109     
  Branches       964      940      -24     
===========================================
- Hits         16619    16579      -40     
+ Misses        7675     7609      -66     
+ Partials         3        0       -3

Impacted Files	Coverage Δ
refinery/core/test_views.py	100% <ø> (ø)	⬆️
refinery/ui/source/js/provvis/ctrls/ctrl.js	33.67% <ø> (ø)	⬆️
...finery/ui/source/js/analysis-monitor/ctrls/ctrl.js	70% <ø> (ø)	⬆️
refinery/core/views.py	69.25% <100%> (ø)	⬆️
.../ui/source/js/analysis-monitor/services/factory.js	58.24% <100%> (ø)	⬆️
...ce/js/data-set-import/directives/isa-tab-import.js	100% <0%> (ø)	⬆️
...port/directives/file-upload-command-line-button.js
...mport/directives/file-upload-command-line-modal.js
...controllers/file-upload-command-line-modal-ctrl.js
...ontrollers/file-upload-command-line-button-ctrl.js
... and 2 more

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