GRaB colors now green, red, gray
Added Murrey Range lines.
Cleaned up the code.
GRaB candles and a murrey math "midline" in one script.
Some traders using methods of Rob Booker (40% club, trifecta5) like to use both GRaB candles and Murrey Math to combine, or to compare entry and exit moments.
Color of candles are as GRaB candles.