Add trade confirmation parsing and transaction fees processing#188

mbronk wants to merge 5 commits intoRustInFinance:mainRustInFinance/etradeTaxReturnHelper:mainfrom

mbronk:personal/mbronk/trade_confirmation_parsing_and_fee_processingmbronk/etradeTaxReturnHelper:personal/mbronk/trade_confirmation_parsing_and_fee_processingCopy head branch name to clipboard