Refactoring Grunt config
Add missing min.js file
Creates sample secrets.json for testing.

Also, adds instructions for copying it to a secrets.json file
for development and testing.
Merge pull request #176 from markjszy/master

Refactoring grunt configuration
Merge pull request #177 from johnmarkos/issues/175

Creates sample secrets.json for testing.
Formatting and jshint cleanup
Fix, upgrade, and expand tests
Merge branch 'master' of https://github.com/nationalparkservice/npmap.js