set PYDLL in AppVeyor
set PYDLL in AppVeyor

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