Add User's UUID to the response of UserVerifyPassword

src/main/java/net/frozenorb/apiv3/route/users/GETUserVerifyPassword.java

@@ -25,7 +25,8 @@ public final class GETUserVerifyPassword implements Handler<RoutingContext> {
         boolean authorized = user.checkPassword(ctx.request().getParam("password"));
 
         APIv3.respondJson(ctx, ImmutableMap.of(
-                "authorized", authorized
+                "authorized", authorized,
+                "uuid", user.getId()
         ));
     }