Revert "Revert """

This reverts commit cb7da9ab1f.

src/Cap.Consistency.Server/IConsumer.cs

@@ -5,7 +5,7 @@ namespace Cap.Consistency.Server
 {
     public interface IConsumer : IDisposable
     {
-        void Start();
+        void Start(); 
 
         void Start(int count);