Feature/issue 739 choice vr optional

[BrettyWhite]

Fixes #739

This PR is ready for review.

Risk

This PR makes minor API changes.

Testing Plan

unit tests as they existed, no logic changed, just adding a constructor

Summary

• deprecate old constructor
• add new one without vr commands

CLA

• I have signed the CLA

[codecov-io]

Codecov Report

Merging #836 into develop will decrease coverage by 0.03%.
The diff coverage is 0%.

@@              Coverage Diff              @@
##             develop     #836      +/-   ##
=============================================
- Coverage       43.8%   43.77%   -0.04%     
  Complexity      3038     3038              
=============================================
  Files            383      383              
  Lines          17795    17808      +13     
  Branches        1750     1751       +1     
=============================================
  Hits            7795     7795              
- Misses          9672     9685      +13     
  Partials         328      328

Impacted Files	Coverage Δ	Complexity Δ
...ain/java/com/smartdevicelink/proxy/rpc/Choice.java	69.04% <0%> (-30.96%)	17 <0> (ø)

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