docbook-css-stylesheets-0.4-bp156.3.1

- Fix build for rpm-4.11.

- license update: MIT
  Looks like just MIT. No indication of BSD-3-Clause or Public Domain

- update license to new format

- Remove redundant tags/sections from specfile
  (cf. packaging guidelines)

- Remove /usr/share/xml from the files list.

- converted neededforbuild to BuildRequires

- Update to version 0.4.

- New package: version 0.3.