Remove SuperficialValidation.validateElement checks.

[vanniktech]

Should fix #82

[codecov]

Codecov Report

Merging #99 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master     #99   +/-   ##
======================================
  Coverage    92.3%   92.3%           
======================================
  Files           2       2           
  Lines          65      65           
  Branches        8       8           
======================================
  Hits           60      60           
  Misses          3       3           
  Partials        2       2

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