RSI - MTF - Non Repaint

Using rsi with security function directly will cause repaint. Hence, doing it based on close price and calculating rsi via formula to avoid that. Hope this solves repainting issue.

Thanks to @Jittra for requesting this :)

Phát hành các Ghi chú:

Added option to directly use rsi passed to security method to demonstrate how they differ.

Phát hành các Ghi chú:

Make use security true by default as calculations are not yielding correct results