GeoNames requires a user name

Settings.py.template updated with the new GEONAMES_USERNAME parameter
Location null error fixed

Exception thrown when location returns NULL (no coordinates). Now fixed.
Added instructions to run on windows

Update Readme
Missing Link in ReadMe

This is a broken link http://mehack.com/map-of-a-twitter-status-object
Missing Link fixed

read me updated
removed print from query processor
Merge pull request #9 from TLOshini/master

Added instructions to run on Windows and some other fixes