Fixes for small objects. And fixes of densenet201_yolo.cfg, resnet50_yolo.c...

AlexeyAB

2018-03-08 a6c51e3b758aee7fd3a6f1d37daa8dcad4891e52

 src/layer.h

@@ -34,6 +34,7 @@
    XNOR,
    REGION,
    REORG,
   REORG_OLD,
    BLANK
} LAYER_TYPE;

@@ -84,6 +85,7 @@
    float exposure;
    float shift;
    float ratio;
   int focal_loss;
    int softmax;
    int classes;
    int coords;