Initial debianization.

debian/ directory generated with debhelper 9.20120909 and the following
command:

    dh_make -p qpsmtpd_0.94 --email jhall@efolder.net --createorig
Remove debian/*.ex and debian/*.EX
Copy much of Devin Carraway's packaging from his 0.84-11 Debian package.
Make qpsmtpd buildable with 'git-buildpackage'
Merge pull request #86 from flimzy/debianization

Debianization