Added support for custom data with png image files

Rakesh Jasti

2017-04-26 c3b9e4453884f9e44761987fce3b9c6a3dae447b

 src/shortcut_layer.c

@@ -23,7 +23,13 @@

    l.delta =  calloc(l.outputs*batch, sizeof(float));
    l.output = calloc(l.outputs*batch, sizeof(float));;

    l.forward = forward_shortcut_layer;
    l.backward = backward_shortcut_layer;
    #ifdef GPU
    l.forward_gpu = forward_shortcut_layer_gpu;
    l.backward_gpu = backward_shortcut_layer_gpu;

    l.delta_gpu =  cuda_make_array(l.delta, l.outputs*batch);
    l.output_gpu = cuda_make_array(l.output, l.outputs*batch);
    #endif