Simplify adding Cloud Foundry to Configuration via HostBuilder extension method (#423)

Author: bart-vmware

Configuration/src/ConfigurationProviders/Program.cs

@@ -24,8 +24,8 @@
 // Steeltoe: Add Configuration providers.
 builder.Configuration.AddRandomValueSource(bootstrapLoggerFactory);
 builder.Configuration.AddKubernetesServiceBindings();
-builder.Configuration.AddCloudFoundry(null, bootstrapLoggerFactory);
 builder.Configuration.AddPlaceholderResolver(bootstrapLoggerFactory);
+builder.AddCloudFoundryConfiguration(bootstrapLoggerFactory);
 builder.AddConfigServer(bootstrapLoggerFactory);
 
 // Steeltoe: Upgrade the created bootstrap loggers from settings in the service container.
@@ -34,9 +34,6 @@
 // Steeltoe: Add actuator endpoints.
 builder.Services.AddAllActuators();
 
-// Steeltoe: map VCAP_APPLICATION and VCAP_SERVICES to IOptions<CloudFoundryApplicationOptions> and IOptions<CloudFoundryServicesOptions>
-builder.Services.AddCloudFoundryOptions();
-
 // Steeltoe: Optionally enables usage of "spring:cloud:config" keys to configure Spring Cloud Config Server.
 builder.Services.ConfigureConfigServerClientOptions();