nautilus-image-converter-0.4.0-bp156.1.1

- Update to version 0.4.0:
  + Port to GTK4
  + Port to libnautilus-extension-4
  + Port to Meson
  + Fix progress window
  + Misc ui cleanup
- Switch to source service git checkout.
- Drop nautilus-image-converter-git.patch: Fixed upstream.
- Changes in BuildRequires:
  + Drop: gnome-common, gtk3-devel, intltool and nautilus-devel.
  + Add: meson, pkgconfig, pkgconfig(libnautilus-extension-4),
    pkgconfig(gtk4) and pkgconfig(glib-2.0).
- Modernize spec, use meson macros following upstreams port.

- No longer recommend -lang: supplements are in use

- Remove empty clean section, thanks to Sascha Peilicke for
  spotting this.

- Add nautilus-image-converter-git.patch to update to git version:
  + Port to Gtk3/GNOME3.
  + Build fixes.
- Changes from version 0.3.0:
  + Port to Nautilus 2.21 / GIO.
  + Updated translations.
- Drop nautilus-image-converter-0.2.1-extensiondir.patch: fixed
  upstream.
- Change gtk2-devel BuildRequires to gtk3-devel: code was ported to
  GNOME 3 technologies.
- Remove gnome-vfs2-devel and libglade2-devel BuildRequires: code
  was ported to GNOME 3 technologies.
- Add gnome-common BuildRequires and change autoreconf call to
  gnome-autogen.sh, to enable proper use of
  nautilus-image-converter-git.patch.
- Change Requires of lang subpackage to Recommends.
- Remove nautilus Requires: the automatic Requires on the nautilus
  library is enough.

- Use proper RPM group: Productivity/Graphics/Convertors.

- Add nautilus-image-converter-0.2.1-extensiondir.patch to read
  extension destination folder from nautilus.pc
- Require proper version of nautilus.

- Remove checks for old versions of openSUSE.
- Recommends ImageMagick.
- Add lang package.
- Clean up file list.

- Added header to spec file, split BuildRequires on lines by 1
- use find_lang to properly mark the language files.