cuDNN 6.0 supported. Also speed of console example improved.

AlexeyAB

2017-08-02 bc810016a1f2eadf33a1ac800b64962a42f3d402

 src/rnn.c

@@ -129,7 +129,6 @@
void train_char_rnn(char *cfgfile, char *weightfile, char *filename, int clear, int tokenized)
{
    srand(time(0));
    data_seed = time(0);
    unsigned char *text = 0;
    int *tokens = 0;
    size_t size;