.circleci/config.yml added make clean

Alexey

2018-01-17 22bf10984cb7940e84db4f086ecbc25d9d5d64b5

 src/network.c

@@ -218,6 +218,7 @@
            state.delta = prev.delta;
        }
        layer l = net.layers[i];
        if (l.stopbackward) break;
        l.backward(l, state);
    }
}