Add new Ruby binding

[joshbuker]

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[codecov-io]

Codecov Report

Merging #318 (a6d0895) into master (16d3df6) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #318   +/-   ##
=======================================
  Coverage   77.34%   77.34%           
=======================================
  Files           9        9           
  Lines         971      971           
=======================================
  Hits          751      751           
  Misses        220      220           

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[codecov-commenter]

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