Update store locator JS

[jsirish]

closes #129
closes #120

[codecov]

Codecov Report

Merging #142 into 2.0 will decrease coverage by -2.64%.

@@            Coverage Diff             @@
##              2.0     #142      +/-   ##
==========================================
- Coverage   69.42%   66.78%   -2.64%     
==========================================
  Files           5        5              
  Lines         278      280       +2     
==========================================
- Hits          193      187       -6     
- Misses         85       93       +8

Impacted Files	Coverage Δ
code/pages/Locator.php	53.33% <18.75%> (-4.78%)	❌

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[codecov]

Codecov Report

Merging #142 into 2.0 will decrease coverage by -13.62%.
The diff coverage is 12.5%.

@@             Coverage Diff             @@
##              2.0     #142       +/-   ##
===========================================
- Coverage   69.42%   55.81%   -13.62%     
===========================================
  Files           5        5               
  Lines         278      301       +23     
===========================================
- Hits          193      168       -25     
- Misses         85      133       +48

Impacted Files	Coverage Δ
code/pages/Locator.php	35.67% <12.5%> (-22.44%)	❌

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[jsirish]

I've been bouncing back and forth between a fresh install, and Perlick. Works well in both instances.

Perlick required minimal work in config to integrate