Feature/merge configuration files (#316)

* #296 renamed configuration.json to ocelot.json in preparation

* removed things we dont need for tests

* another file we dont need

* removed some async we dont need

* refactoring to consolidate configuration code

* removed another pointless abstraction

* #296 started writing merge code

* #296 coming up with ideas for this config merging

* #296 still hacking this idea around

* #296 will now do a crappy merge on the configuration

* #296 change so tests pass on windows

samples/OcelotServiceFabric/src/OcelotApplicationApiGateway/OcelotApplicationApiGateway.csproj

@@ -8,7 +8,7 @@
     <PackageId>OcelotApplicationApiGateway</PackageId>
   </PropertyGroup>
     <ItemGroup>
-    <None Update="configuration.json;appsettings.json;">
+    <None Update="ocelot.json;appsettings.json;">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>

samples/OcelotServiceFabric/src/OcelotApplicationApiGateway/WebCommunicationListener.cs

@@ -67,7 +67,7 @@ namespace OcelotApplicationApiGateway
                         .SetBasePath(hostingContext.HostingEnvironment.ContentRootPath)
                         .AddJsonFile("appsettings.json", true, true)
                         .AddJsonFile($"appsettings.{hostingContext.HostingEnvironment.EnvironmentName}.json", true, true)
-                        .AddJsonFile("configuration.json")
+                        .AddJsonFile("ocelot.json")
                         .AddEnvironmentVariables();
                 })
                .ConfigureLogging((hostingContext, logging) =>