Move refactorizer to "Edit" submenu

[zorn-v]

Same reasons as here 13c6b67 and here #206

[hansonw]

Apologies - we've actually deleted this menu already. I've synced commit 03ca6e5 over that resolves this.

[codecov-io]

Codecov Report

Merging #291 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #291   +/-   ##
======================================
  Coverage    1.94%   1.94%           
======================================
  Files         369     369           
  Lines       14363   14363           
======================================
  Hits          280     280           
  Misses      14083   14083

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