First Commit.  Connects to web service with GET request to url
containing GPS coordinates.  Parses JSON data to retrieve URLs and data
for images and then creates Bitmaps to be displayed in a list.  Needs
upload functionality and other screens
integrated upload service and camera.  All essential functionality, need
to work on layouts and error messages.  Needs action bar/ main screen /
splash screen
Working phase 1:  upload images, fetch images (async tasks), working
interface (bare), most error handling, img popup.  Need to save last GPS
coordinates, fix image quality, create progress bars for loading