v1.15.0-beta

Updates

• Dramatically improve platform CLI
• Reporter headers update
• Add shorting to alpaca, #73 - experimental feature including simulated margin
• Upgrade tests to run as a matrix
• Slightly weakened tests to allow for a pandas windows bug
• Add feature request template
• Remove unnecessary dependencies
• Add order protection for backtest configurations
• Add strategy .start() protection for backtest configurations
• Fix binance websocket feeds
• Arguments can be passed to backtest metrics
• Add an option to enable/disable alpaca shorting
• Upgrade logging capabilities