Upgraded Maven from 3.5.4 to 3.6.0

[freemanjp]

Keeping up with the latest changes.

[codecov]

Codecov Report

Merging #187 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #187   +/-   ##
=========================================
  Coverage     84.42%   84.42%           
  Complexity       76       76           
=========================================
  Files            16       16           
  Lines           456      456           
  Branches         60       60           
=========================================
  Hits            385      385           
  Misses           31       31           
  Partials         40       40

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