Randomizer tags can be enabled via editor (#214)

com.unity.perception/CHANGELOG.md

 
 The scenario inspector buttons serialize and deserialize have been refactored to open a file explorer generate and import JSON configurations.
 
+Randomizer tags now use OnEnable and OnDisable to manage lifecycle. This allows the user to toggle them on and off in the editor.
+
 ### Deprecated
 
 ### Removed

com.unity.perception/Runtime/Randomization/Randomizers/RandomizerTag.cs

         RandomizerTagManager tagManager => RandomizerTagManager.singleton;
 
         /// <summary>
-        /// Awake is called when this RandomizerTag is created or instantiated
+        /// OnEnable is called when this RandomizerTag is enabled, either created, instantiated, or enabled via
+        /// the Unity Editor
-        protected virtual void Awake()
+        protected void OnEnable()
-        /// OnDestroy is called when this RandomizerTag is destroyed
+        /// OnDisable is called when this RandomizerTag is disabled
-        protected virtual void OnDestroy()
+        protected virtual void OnDisable()
         {
             Unregister();
         }