Merge pull request #13 from dmeyer3691/master

Pep8 compliance
closes issue #11 pep8
Extended `go_flag` in test to stop from going out to network
working on world bank script separately
Adding us_census script to work on in the future
script with CSV writing capability from world bank
Merge branch 'master' of https://github.com/clarkfitzg/freshdata
used map instead of for loop
logic and tests for fixed parameters
Created simple script to fetch one set of data from census.gov and write response to csv file