Implement tests for get_latlong function
Write read/write file functions; implement get_latlong function
Add address source data to tracking
Add space to address for get_latlong call; move base_dir to main block
Add found address file to tracking
Alter code to use IPython parallel processing (load balanced). Change lookup to catch more data
Change tests to reflect changes to design of get_latlong
Merge branch 'part2' of github.com:lfritts/clustering_school_data into part2