puppetlabs/facter — pull request #522 by zaphod42 (2013-08-20 21:02:33+00:00)
Title: (#15586) Use OptionParser for help

Ruby 1.9.3 dropped Rdoc.usage. The output of `facter --help` depended on this
command. The suggested change from the Rdoc maintainer is to use the banner
of the OptionParser instead. This changes it to use the banner.