New Formula: makepasswd

A small tool for password generation.  I discovered pwgen after finishing this, which has overlapping functionality, but thought I'd put it up for consideration.

  homepage 'http://people.defora.org/~khorben/projects/makepasswd/'
  url 'http://people.defora.org/~khorben/projects/makepasswd/makepasswd-0.5.1.tar.gz'

Some upstream project history:
http://www.defora.org/os/project/timeline/117/makepasswd