Support of .ppm files is realised

AlexeyAB

2018-05-17 fb9fcfb3ba0057b1196d1b95fd53cdb0b874b1c3

 src/parser.h

@@ -3,6 +3,7 @@
#include "network.h"

network parse_network_cfg(char *filename);
network parse_network_cfg_custom(char *filename, int batch);
void save_network(network net, char *filename);
void save_weights(network net, char *filename);
void save_weights_upto(network net, char *filename, int cutoff);