overhauled brake time processor

src/main/java/de/srsoftware/web4rail/actions/ConditionalAction.java

@@ -34,6 +34,14 @@ public class ConditionalAction extends ActionList {
 		return super.fire(context.clone()); // actions, that happen within the conditional action list must not modify the global context.
 	}
 	
+	@Override
+	public Integer getSpeed(Context context) {
+		for (Condition condition : conditions) {
+			if (!condition.fulfilledBy(context)) return null; 
+		}
+		return super.getSpeed(context);
+	}
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();