Changes to Get all performance details for the given portfolio, best presented in table format

the portfolio_details/items/market_beta response's property format changed from float to no format for status 200

the portfolio_details/items/weight response's property format changed from float to no format for status 200

the total_amount response's property format changed from float to no format for status 200

removed the optional property portfolio_details/items/expected_return from the response with the 200 status

removed the optional property portfolio_details/items/expected_risk from the response with the 200 status

removed the optional property portfolio_expected_return from the response with the 200 status

added the optional property details_url to the response with the 200 status

added the optional property dividend_return_in_dollars to the response with the 200 status