Refactoring the interface to ReOIValuation. It had been taking separate values for WACC and discount rate. Now just calling it 'cost of capital'
Adding source for NasdaqQuery gem
Including nasdaq_query gem
Using CAPM-based equtiy cost of capital, instead of Fama/French
Modified the EquityHistoricalReturns class to be able to take into account dividends as well as price appreciation.
Added dependency for nasdaq_query gem
Added CAPM-based cost of equity capital classes.
planning