clamz-0.5-bp151.3.1

- license update: GPL-3.0+
  no instances of GPL-3.0 (i.e. only) code in the package

- Update to 0.5 (bnc#726528):
  * Support unencrypted AMZ files, which Amazon has recently started
    using for the Amazon Cloud Player.  (If you choose not to use the
    Cloud Player, the old MP3 store interface is still using encrypted
    AMZ files, at least for now.)  Thanks to John Southworth for
    identifying the problem and providing a patch.

- Remove redundant tags/sections from specfile
- Use %_smp_mflags for parallel build

- fix build on older distros

- exclude %{_datadir}/applications/mimeinfo.cache and call desktop
  macros in %post/%postun

- file permissions patch no longer needed

- update to version 0.4

- new package version 0.2