Authors of Guile-DSV

* Artyom V. Poptsov <poptsov.artyom@gmail.com>
* Alex Sassmannshausen <alex@pompo.co>
  Bug reports and patches.  Guix recipe.

  In the root directory, changes to:
  - guix.scm

  In subdirectory 'modules/dsv/', changes to:
  - parser.scm

  In subdirectory 'tests', changes to:
  - rfc4180.scm
* Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
  A patch that allows to specify a custom "string-slice" procedure in
  "table.scm".
