Allow fully qualified model names in xproto models
diff --git a/demo.py b/demo.py
index 0128199..ad07c4c 100644
--- a/demo.py
+++ b/demo.py
@@ -16,11 +16,13 @@
 option java_outer_classname = "PushNotifications";
 option optimize_for = SPEED;
 
-  message Person {
+  message Person(types.Actor) {
       required string name = 1;
       required int32 id = 2;
       optional string email = 3;
 
+      required manytoone work_location->Location/types.Company:employees = 4;
+
       enum PhoneType {
         MOBILE = 0;
         HOME = 1;