Update README.md: added example how to use web-cam

Alexey

2016-12-10 cf29681a5040bf4114672181cd18609065d3a3ef

 src/parser.h

@@ -6,6 +6,7 @@
void save_network(network net, char *filename);
void save_weights(network net, char *filename);
void save_weights_upto(network net, char *filename, int cutoff);
void save_weights_double(network net, char *filename);
void load_weights(network *net, char *filename);
void load_weights_upto(network *net, char *filename, int cutoff);