Add entries for the AssemblyQualifiedName to the event, theme, and state serialized data entries.

Note that another pass will be needed in order to update the assets that already reference these things.

Author: wiwei

Assets/MixedRealityToolkit.SDK/Features/UX/Interactable/Scripts/Events/InteractableEvent.cs

@@ -22,6 +22,7 @@ public class InteractableEvent
         public string Name;
         public UnityEvent Event;
         public string ClassName;
+        public string AssemblyQualfiedName;
         public ReceiverBase Receiver;
         public List<InspectorPropertySetting> Settings;
         public bool HideUnityEvents;

Assets/MixedRealityToolkit.SDK/Features/UX/Interactable/Scripts/States/States.cs

@@ -18,6 +18,7 @@ public class States : ScriptableObject
         public string[] StateOptions;
         public Type[] StateTypes;
         public string StateLogicName = "InteractableStates";
+        public string AssemblyQualifiedName = typeof(InteractableStates).AssemblyQualifiedName;
 
         //!!! finish making states work, they should initiate the type and run the logic during play mode.
         private void OnEnable()

Assets/MixedRealityToolkit.SDK/Features/UX/Interactable/Scripts/Themes/InteractableThemeBase.cs

@@ -22,6 +22,7 @@ public abstract class InteractableThemeBase
         public Easing Ease;
         public bool NoEasing;
         public bool Loaded;
+        public string AssemblyQualifiedName;
 
         private bool hasFirstState = false;
 

Assets/MixedRealityToolkit.SDK/Features/UX/Interactable/Scripts/TypeResolution/InteractableTypeFinder.cs

@@ -8,9 +8,6 @@ namespace Microsoft.MixedReality.Toolkit.SDK.UX.Interactable.TypeResolution
     /// A helper that uses reflection to find objects that implement base types of the
     /// Interactable types that populate the various state, theme, and event inspectors.
     /// </summary>
-    /// <remarks>
-    /// 
-    /// </remarks>
     public class InteractableTypeFinder
     {
         /// <summary>