Stock-indicators

Minor indicator updates:

- added more parameters to [Stochastic Oscillator](https://daveskender.github.io/Stock.Indicators/indicators/Stoch/#content) for customization of KDJ - 621
- added `initialFactor` parameter to [Parabolic SAR](https://daveskender.github.io/Stock.Indicators/indicators/ParabolicSar/#content) - 619
- added SMMA option for [Moving Average Envelopes](https://daveskender.github.io/Stock.Indicators/indicators/MaEnvelopes/#content) - 617

Minor bugs fixed:

- improper lines when ZigZag has not met the threshold - 618
- special exception to Parabolic SAR values during reversal - 620

Special thanks to:

- kokazani for encouraging added KDJ customization
- Salardx for providing data for ZigZag that uncovered an unusual error case
- overstartup for recommending `initialFactor` for Parabolic SAR

Modified indicators:

- add Beta+/Beta- to [Beta](https://daveskender.github.io/Stock.Indicators/indicators/Beta/#content) - 597
- add slow and fast EMA to [MACD](https://daveskender.github.io/Stock.Indicators/indicators/Macd/#content) results - 595

Modify supported frameworks:

- add .NET 6.0
- remove .NET Framework 4.6.1

Chores:

- add simple backtest [example code](https://daveskender.github.io/Stock.Indicators/examples/#content)

Special thanks to:

- GordonEldest for recommending Beta+/-
- sophisma for recommending EMA additions to MACD

New indicators:

- Wilder's [Volatility Stop](https://daveskender.github.io/Stock.Indicators/indicators/VolatilityStop/#content)
- [Schaff Trend Cycle](https://daveskender.github.io/Stock.Indicators/indicators/Stc/#content)

Modified indicators:

- add K, D, and J aliases in results classes for Stochastic - 569

Bugs fixed:

- Stochastic does not handle negative values (non-standard usage) - 584

Chores:

- added a fully working sample [Console App Example](https://daveskender.github.io/Stock.Indicators/examples/#content)

Special thanks to:

- rudeGit for recommending Volatility Stop
- myalgomate for recommending Schaff Trend Cycle
- jeonnagroup2 for your [patronage](https://github.com/sponsors/DaveSkender)

Minor indicator and utility updates:

- added 4 and 5 parameter variants for [Ichimoku Cloud](https://daveskender.github.io/Stock.Indicators/indicators/Ichimoku/#content) - 558
- added a [quotes.Aggregate()](https://daveskender.github.io/Stock.Indicators/utilities/#resize-quote-history) variant that uses native `TimeSpan` argument values - 554

Special thanks to:

- heavymanto for contributing the Aggregate variant
- moslem7026 and wclark17 for suggesting Ichimoku variants
- wclark17 for your patronage

New/modified indicators:

- add [Detrended Price Oscillator](https://daveskender.github.io/Stock.Indicators/indicators/Dpo/#content) - 474
- extend [SMA](https://daveskender.github.io/Stock.Indicators/indicators/Sma/#content) and [EMA](https://daveskender.github.io/Stock.Indicators/indicators/Ema/#content) 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

New indicator:

- [Pivots](https://daveskender.github.io/Stock.Indicators/indicators/Pivots/#content) - 535

Potentially breaking change:

- added a lower limit constraint to Marubozu body size of 80% - 523

Chores:

- separated documentation for EMA, DEMA, and TEMA