Folders - When display mode set to finish, finish all child timelines

Data bindings - Fixed an exception on profile editor undo
Timeline - Added segment options dialog where you can enter a time

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

@@ -103,6 +103,7 @@ namespace Artemis.Core
         {
             _disposed = true;
 
+            Registration.DataBinding = null;
             DataBindingMode?.Dispose();
         }