Refactor the getConfig function a bit.
Beginning of a great refactoring.
Added a few tests
Finished writing tests for getConfig. Starting processUrls tests.
Got fixtures working.
Added some error handling tests for getConfig and wound up refactoring the function as a result.
Wrote some error handling tests for processFileNames function.
Added some test for the processUrls function
Cleaned up some tests, began working on tests for request function
Made sure new fixture was in commit.