Add missing overrides

[amarsman]

Enjoy!

[coveralls]

Coverage decreased (-0.003%) to 6.938% when pulling 828ba47 on amarsman:master into df43cec on IJHack:master.

[codecov]

Codecov Report

Merging #478 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #478   +/-   ##
=====================================
  Coverage     7.3%   7.3%           
=====================================
  Files          44     44           
  Lines        2806   2806           
=====================================
  Hits          205    205           
  Misses       2601   2601

Impacted Files	Coverage Δ
src/storemodel.h	0% <ø> (ø)	⬆️

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