Display conditions - Implemented IDisposable

Display conditions - Listen to registration add/remove WIP
Data bindings - Implemented IDisposable
Data bindings - Listen to registration add/remove

src/Artemis.Core/Models/Profile/DataBindings/IDataBindingModifier.cs

@@ -1,9 +1,11 @@
-namespace Artemis.Core
+using System;
+
+namespace Artemis.Core
 {
     /// <summary>
     ///     Modifies a data model value in a way defined by the modifier type
     /// </summary>
-    public interface IDataBindingModifier : IStorageModel
+    public interface IDataBindingModifier : IStorageModel, IDisposable
     {
     }
 }