some changes, fix opencv

Joseph Redmon

2016-06-09 8a6ba2fff3ee1c14bca0aa0e0a909aba7057cc94

 src/detection_layer.h

@@ -1,8 +1,8 @@
#ifndef REGION_LAYER_H
#define REGION_LAYER_H

#include "params.h"
#include "layer.h"
#include "network.h"

typedef layer detection_layer;