Added import in code. Was causing issues
Add GeoNames jar for location info

I could find a repository with anything close to a recent version of
GeoNames in it, so I downloaded the .jar myself along with its
dependency, jdom.
Add LocationResolver actor and friends
Merge pull request #20 from treadstone90/upstream

Added import in code. Was causing issues
Merge pull request #21 from njwilson/location-resolver

New actor to resolve the location of tweets
Merge remote branch 'upstream/master'