many improvements with options and noop stuff

* add many options helpers
* fix noop client to allow publish messages to topic in broker
* fix noop server to allow registering in registry
* fix noop server to allow subscribe to topic in broker
* fix new service initialization

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

router/query.go

@@ -65,7 +65,7 @@ func QueryLink(link string) QueryOption {
 // NewQuery creates new query and returns it
 func NewQuery(opts ...QueryOption) QueryOptions {
 	// default options
-	qopts := QueryOptions{
+	options := QueryOptions{
 		Service: "*",
 		Address: "*",
 		Gateway: "*",
@@ -75,8 +75,8 @@ func NewQuery(opts ...QueryOption) QueryOptions {
 	}
 
 	for _, o := range opts {
-		o(&qopts)
+		o(&options)
 	}
 
-	return qopts
+	return options
 }