[Snek] [keith-packard/snek] 4ff1c8: Add debian packaging

[Keith Packard]

  Branch: refs/heads/debian
  Home:   https://github.com/keith-packard/snek
  Commit: 4ff1c8e3d4e8b91942999a22e15a2d4ac9f78041
      https://github.com/keith-packard/snek/commit/4ff1c8e3d4e8b91942999a22e15a2d4ac9f78041
  Author: Keith Packard <keithp at keithp.com>
  Date:   2019-02-20 (Wed, 20 Feb 2019)

  Changed paths:
    A debian/changelog
    A debian/compat
    A debian/control
    A debian/copyright
    A debian/docs
    A debian/gbp.conf
    A debian/lintian.override
    A debian/rules
    A debian/snek.docs
    A debian/source/format

  Log Message:
  -----------
  Add debian packaging

Signed-off-by: Keith Packard <keithp at keithp.com>