public ConfigFileAuthenticationDetailsProvider(string profile) : this(ConfigFileReader.ParseDefault(profile))
 {
 }
 /// <summary>Constructor. Reads from the config file at default location.</summary>
 public ConfigFileAuthenticationDetailsProvider(string profile, FilePrivateKeySupplier keySupplier = null) : this(ConfigFileReader.ParseDefault(profile), keySupplier)
 {
 }