fix(Table): allow cell overflow style to be overridden

[jedwards1211]

fix #1423

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[codecov-io]

Codecov Report

Merging #1424 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1424   +/-   ##
=======================================
  Coverage   90.35%   90.35%           
=======================================
  Files          59       59           
  Lines        1742     1742           
=======================================
  Hits         1574     1574           
  Misses        168      168

Impacted Files	Coverage Δ
source/Table/Table.js	88.39% <ø> (ø)	⬆️

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[wuweiweiwu]

LGTM!