Pull up clip from judge definition. Add clip to event container.

Assets/Cryville/Crtr/Chart.cs

@@ -184,6 +184,13 @@ namespace Cryville.Crtr {
 	public abstract class EventContainer : ChartEvent {
 		public List<Chart.Motion> motions = new List<Chart.Motion>();
 		
+		[JsonIgnore]
+		public Clip Clip { get; private set; }
+
+		public EventContainer() {
+			SubmitPropOp("clip", new PropOp.Clip(v => Clip = v));
+		}
+		
 		[JsonIgnore]
 		public virtual IEnumerable<ChartEvent> Events {
 			get {