Feature 5051/Fix edge cases for merge and unmerge

[PhotoNomad0]

Changes

• Fix edge cases of white space preservation and multiple instances of same greek word in an alignment.
• add auto build on github install

Testing

• unit tests should pass on Travis

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This change is 

[codecov]

Codecov Report

Merging #8 into master will increase coverage by 0.67%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master       #8      +/-   ##
==========================================
+ Coverage    86.4%   87.07%   +0.67%     
==========================================
  Files           4        4              
  Lines         478      503      +25     
  Branches      100      106       +6     
==========================================
+ Hits          413      438      +25     
  Misses         46       46              
  Partials       19       19

Impacted Files	Coverage Δ
src/js/utils/verseObjects.js	82.89% <100%> (+1.22%)	⬆️
src/js/aligner.js	90.99% <100%> (+0.3%)	⬆️

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[richmahn]

Reviewed 17 of 19 files at r1, 2 of 2 files at r2.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @PhotoNomad0)