Get the Meridian sample app: http://www.adobe.com/devnet/dreamweaver/articles/packaging-web-applications-as-mobile-apps.html
This sample app provides an example of using location-identifying code.
Download and unzip the sample into your web root.
In Dreamweaver, create a new site with the sample app.
**You must delete the last sample app at Phonegap Build in order to build this new app!**
Site > Phonegap Build Service > Phonegap Build