Added xml2js module to test library
adding examples folder and staring earthquake example
adding examples folder and staring earthquake example
Merge branch 'data-api' of github.com:integrityapplications/pinz into data-api
http get earthquake feed for example
Data converter module for USGU Earthquake XML
Merge branch 'data-api' of https://github.com/integrityapplications/pinz into data-api
Moved usgsObservable.js to examples dir
USGS observales now includes src value
Clean up of usgsObservable.js files
use async
Merge branch 'data-api' of github.com:integrityapplications/pinz into data-api
Added persistence to mongo for earthquake observables.  Imaginitiely enough, they live in the earthquake collection.
Removed the TODO marker for mongo persistence
Fixed local reference to db
Minor formatting changes
Added CLI arguments to specific the address of the mongoDB instance and the port for the running server.  Example usage: node server.js --serverPort=4000 --mongoHost=my.host --mongoPort=64000
Updated README to describe CLI args for server.js
Merge branch 'data-api'