Initial commit

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Process comment

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Add README

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Add Usage on README

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Print usage when user executed in wrong way

Signed-off-by: SeongJae Park <sj38.park@gmail.com>