Feature/steeltoe (#324)

* #262 - Integrated Steeltoe Service Discovery with Ocelot for review.

* messing around

* seems to be working with eureka

* acceptance test passing with external lib references

* #262 support for netflix eureka service discovery thanks to pivotal

* #262 fixed warnings

test/Ocelot.AcceptanceTests/appsettings.json

@@ -6,5 +6,19 @@
       "System": "Error",
       "Microsoft": "Error"
     }
+  },
+  "spring": {
+    "application": {
+      "name": "ocelot"
+    }
+  },
+  "eureka": {
+    "client": {
+      "serviceUrl": "http://localhost:8761/eureka/",
+      "shouldRegisterWithEureka": true,
+      "shouldFetchRegistry": true,
+      "port": 5000,
+      "hostName":  "localhost" 
+    }
   }
 }