Convert between different graph formats

Timothy Rice 7dd336c42b Allow piping from stdin. 11 rokov pred
Doxyfile d97886ab67 First commit. 11 rokov pred
LICENSE d97886ab67 First commit. 11 rokov pred
LICENSE.BSD d97886ab67 First commit. 11 rokov pred
LICENSE.GPL d97886ab67 First commit. 11 rokov pred
Makefile d97886ab67 First commit. 11 rokov pred
args.h 7dd336c42b Allow piping from stdin. 11 rokov pred
input.c d97886ab67 First commit. 11 rokov pred
io.h d97886ab67 First commit. 11 rokov pred
main.c 7dd336c42b Allow piping from stdin. 11 rokov pred
output.c d97886ab67 First commit. 11 rokov pred