refactor namespace.

src/DotNetCore.CAP/Internal/IModelBinderFactory.cs → src/DotNetCore.CAP/Abstractions/IModelBinderFactory.cs

@@ -1,7 +1,7 @@
 using System.Reflection;
 using DotNetCore.CAP.Abstractions.ModelBinding;
 
-namespace DotNetCore.CAP.Internal
+namespace DotNetCore.CAP.Abstractions
 {
     public interface IModelBinderFactory
     {

src/DotNetCore.CAP/Internal/ISubscriberExecutor.cs → src/DotNetCore.CAP/Abstractions/ISubscriberExecutor.cs

@@ -1,7 +1,7 @@
 using System.Threading.Tasks;
 using DotNetCore.CAP.Models;
 
-namespace DotNetCore.CAP.Internal
+namespace DotNetCore.CAP.Abstractions
 {
     public interface ISubscriberExecutor
     {