Created sample map and REST services for Geo data

* Created node app to load county data from shapefile into Mongo
* Created REST services for transmitting geojson for county boundaries
* Mocked up map using Leaflet
Changed to use VIP Cloudmade token
Added url to counties geo data to feed service
Integrating the map into the Feed Overview page and now including an External Properties file 'vip.properties' where some of the map properties are now being stored
Merge branch 'geo' into dev