Integration with highfrecuency package

[arturochian]

http://highfrequency.herokuapp.com/

https://github.com/jonathancornelissen/highfrequency

@danielkrizian Have you used this package?

[danielkrizian]

Let's focus is first on finishing daily frequency data strategies well, later if time and resources allow, extend to hourly, minutely and higher frequency.
Assigned priority-3 label, Blue Sky milestone.