Successfully downloads lists of stocks and financial statements
Successfully updates the usa parameter
shares -> dopeler_shares_current
Dopeler: gets the list of years and PPE
Gets balance sheet data
Gets official cash flow
Gets Dopeler ROE
Passes all tests
Refactored Dopeler, working on refactoring Doppler
Refactored FileToDownload and StockDopplerAnalysis
Ready for version 0.3.0
Ready for version 0.3.0