(PECL trader >= 0.2.0) Parabolic SAR - Extended

(PECL trader >= 0.2.0) Shooting Star array

(PECL trader >= 0.2.0) Hanging Man array

(PECL trader >= 0.2.0) On-Neck Pattern array

(PECL trader >= 0.2.0) Rate of change ratio: (price/prevPrice)

(PECL trader >= 0.2.0) Moving average array

(PECL trader >= 0.2.2) Get unstable period

(PECL trader >= 0.2.2) Set unstable period

(PECL trader >= 0.2.0) Double Exponential Moving Average

(PECL trader >= 0.2.0) Kaufman Adaptive Moving Average