Update router querying method (#834)

* Add address to router query options. Drop Query interface for QueryOptions

* Cleanup isMatch function

* Update network proto

router/default.go

@@ -722,8 +722,8 @@ func (r *router) Solicit() error {
 }
 
 // Lookup routes in the routing table
-func (r *router) Lookup(q Query) ([]Route, error) {
-	return r.table.Query(q)
+func (r *router) Lookup(q ...QueryOption) ([]Route, error) {
+	return r.table.Query(q...)
 }
 
 // Watch routes