Apply review changes

Applied review changes and one additional skip of an unused variable

Source/Editor/GUI/Timeline/Tracks/ParticleEmitterTrack.cs

@@ -68,6 +68,7 @@ namespace FlaxEditor.GUI.Timeline.Tracks
             var e = (ParticleEmitterTrack)track;
             Guid id = new Guid(stream.ReadBytes(16));
             e.Asset = FlaxEngine.Content.LoadAsync<ParticleEmitter>(id);
+            stream.ReadInt32(); // Skip emitterIndex
             var m = e.TrackMedia;
             m.StartFrame = stream.ReadInt32();
             m.DurationFrames = stream.ReadInt32();