Added extra Boolean processing to handle :yes :y :true :t :no :n :fal…

[btwatts]

Updated the Boolean processing that we looked at a little bit this afternoon (my time).

For your consideration if you're interested.

If I did it wrong....this is my first pull request

[codecov]

Codecov Report

Merging #31 into master will decrease coverage by 6.79%.
The diff coverage is 5.55%.

@@           Coverage Diff            @@
##           master     #31     +/-   ##
========================================
- Coverage     100%   93.2%   -6.8%     
========================================
  Files           1       1             
  Lines         233     250     +17     
  Branches       25      35     +10     
========================================
  Hits          233     233             
- Misses          0      16     +16     
- Partials        0       1      +1

Impacted Files	Coverage Δ
Utility.CommandLine.Arguments/Arguments.cs	93.2% <5.55%> (-6.8%)	⬇️

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