octave-forge-financial-0.5.3-bp152.3.20

- Update to version 0.5.3:
  * Due to Google retiring the option to download financial data,
    the `fetch` function has been removed entirely.

- Update to version 0.5.1:
  * The following functions are new: candle
  * A bug in the `fetch` function that broke retrieving
    financial data from Google is now fixed.
  * Due to Yahoo retiring the option to download financial
    data, Yahoo support in the `fetch` function has now been
    removed.

- Update to version 0.5.0
  * The following classes for Monte Carlo methods are new:
    @sde, @drift, @diffusion
  * The following functions are new:
    inprice, blkimpv, blkprice, blsdelta, blsgamma, blsimpv,
    blslambda, blsprice, blsrho, blstheta, blsvega, bm, cev, cir
    gbm, heston, hwv, macd, opprofit, renko, sdeddo, sdeld, sdemrd,
    weeknum
  * Minor changes and bugfixes

- Split from octave-forge package, version 0.4.0