Open Plant Hardiness Zones, take 1

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    <ul>
      <li><a class="pure-button pure-button-primary" href="https://github.com/wboykinm/ophz/tree/master/ophz-b/ophz-b-wgs84" target="_blank">Download Data (~70MB)</a></li>
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Modified http://api.tiles.mapbox.com/mapbox.js/v1.3.1/mapbox.js to a secure url

https://api.tiles.mapbox.com/mapbox.js/v1.3.1/mapbox.js