Manually merge - capi prototype
Manually merge - capi prototype

pythonnet/pythonnet,QuantConnect/pythonnet,AlexCatarino/pythonnet,pythonnet/pythonnet,QuantConnect/pythonnet,QuantConnect/pythonnet,pythonnet/pythonnet,AlexCatarino/pythonnet,AlexCatarino/pythonnet,AlexCatarino/pythonnet