src: add getopt option parser
Initial getopt implementation for option parsing. Supersedes https://github.com/nodejs/io.js/pull/1726.
I split out the actual options to try and make it more maintainable.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Initial getopt implementation for option parsing. Supersedes https://github.com/nodejs/io.js/pull/1726.
I split out the actual options to try and make it more maintainable.