Merge branch 'debian'

Merge branch 'debian'

* debian:
  Determine snapshot date from commit date, simplify
  Update year in debian/copyright
  Add rules for creating Debian package automatically
  Add debian/copyright
  Add man page
  Use PACKAGE_NAME for tar archive name
  Fix Debian dependecies, make rules executable
  Add rule to remake autoconf results (ie Makefile)
  Add option to make a snapshot tar archive
  Remove Changelog from docs
  Revert usmb.docs rename
  Add Homepage; rename usmb.docs.
  Initial commit of Debian packaging.

Conflicts:
	README