version 0.4

* search?type=location&center=37.76,-122.427&distance=1000 - working
* Retrieve location results using Facebook Graph API - complete
* Response JSON deserialization - complete
* Layout for location results and rendering them - complete

To Do:
* Use google maps API to get current location on map
* Retrieve "location" results from Facebook near current location
* Display location results from Facebook on map
* Switch between map view and results list