[WIP] Adds new package for accessible tab navigation called react-tabs and a custom libdef for that package

[edieblu]

No description provided.

[codecov]

Codecov Report

Merging #1556 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1556   +/-   ##
=======================================
  Coverage   81.36%   81.36%           
=======================================
  Files         160      160           
  Lines       11163    11163           
  Branches     2764     2764           
=======================================
  Hits         9083     9083           
  Misses       1883     1883           
  Partials      197      197

Impacted Files	Coverage Δ
src/components/app/MenuButtons.js	44.56% <0%> (ø)	⬆️
src/components/app/ProfileViewer.js	80% <0%> (ø)	⬆️

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[julienw]

(dismissing the review, I think you picked me by mistake :) )

[julienw]

Closing the PR because we won't use it after all :) (see #1554)