New folder structure

src/ControlComponents.Core/IControlComponentProvider.cs

+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace ControlComponents.Core
+{
+    public interface IControlComponentProvider
+    {
+        T GetComponent<T>(string id) where T : IControlComponent;
+        IEnumerable<T> GetComponents<T>();
+    }
+}
\ No newline at end of file

src/ControlComponents.Core/ControlComponentProvider.cs → src/ControlComponents.Core/Utilities/ControlComponentProvider.cs

@@ -5,12 +5,6 @@ using System.Linq;
 
 namespace ControlComponents.Core
 {
-    public interface IControlComponentProvider
-    {
-        T GetComponent<T>(string id) where T : IControlComponent;
-        IEnumerable<T> GetComponents<T>();
-    }
-
     // TODO there can be also providers to search the network and create network cc to access the real one (factory)
     // => http://wiki.eclipse.org/BaSyx_/_Documentation_/_Components_/_Registry
     public class ControlComponentProvider : Dictionary<string, IControlComponent>, IControlComponentProvider