AJCrows RSI and Stochastic RSI

Both RSI and Stochastic RSI on the same indicator.

Also option to use different resolution (time frame).

릴리즈 노트:

Added Stochastic Oscillator. Works better than Stochastic RSI on smaller timeframes.
Added titles for the plots. Easier to edit settings now.
Removed some old code that is no longer needed.