OBV [OR]

OBV and ema line.

i changed color using ...something :) secret

many thing from LazyBear. thanks!

if you see red dot, sell time!

릴리즈 노트: changed short title. "obv_OR"

릴리즈 노트: cci base color is good idea also.
so i roll back that color. that idea is from lazybear.
but ema line color is my idea :)

릴리즈 노트: you can change cci length

릴리즈 노트: added alerts for dot color change.