appSettings not available to C# code running in assembly invoked by Edge

[DanielLarsenNZ]

https://twitter.com/DanielLarsenNZ/status/536807830926278656

System.Configuration.ConfigurationManager.AppSettings does not contain settings in web.config when .NET assembly is invoked by Edge.

Code example: https://github.com/DanielLarsenNZ/Edge-AppSettings/blob/master/Edge-AppSettings-Service/AppSettingService.cs#L13

Demo: http://edgeappsettings.azurewebsites.net/