1. Added functionality to skip confirmation with -y or yes CLI switch
2. Now it is possible to add many distro at a time (batch) process using CLI switch
example CLI usge is python3 multibootusb -c -y -i /path/to/name.iso,/path/to/diss_name.iso -t G:
(remember not to add space between iso paths)
This commit solves https://github.com/mbusb/multibootusb/issues/137 and https://github.com/mbusb/multibootusb/issues/136