1.17.0
New/modified indicators:
- add Detrended Price Oscillator - #474
- extend SMA and EMA to allow specification of OHLCV candle part - #506
Special thanks to:
- @BlankaKorvo for inspiring DPO
- @bitwizardry for recommending and support SMA/EMA extension
- @StevenFischerWI for your patronage