Initial work on async functions

hello-sync.sh

@@ -0,0 +1,16 @@
+curl -H "Content-Type: application/json" -X POST -d '{
+    "app": { "name":"myapp" }
+}' http://localhost:8080/v1/apps
+
+curl -H "Content-Type: application/json" -X POST -d '{
+    "route": {
+        "type": "sync",
+        "path":"/hello-sync",
+        "image":"iron/hello"
+    }
+}' http://localhost:8080/v1/apps/myapp/routes
+
+curl -H "Content-Type: application/json" -X POST -d '{
+    "name":"Johnny"
+}' http://localhost:8080/r/myapp/hello-sync
+