Pranav Srinivas Kumar f3e65f69a9 Added --version as a special flag similar to --help ... * ArgumentParser takes a second argument - the program version (std::string) * Using --version or -v will print the program version and exit		2020-05-15 19:06:00 -05:00
..
argparse	Added --version as a special flag similar to --help	2020-05-15 19:06:00 -05:00