thunarx-python-0.3.0-bp150.1.3

- disable gnome-python BuildRequires (boo#1081189)
- ran spec-cleaner (but did not implement the braindead stuff)
  - remove %py_requires

- SPDX.org compliant license

- fix source URL

- recommend -doc subpackage

- update to version 0.3.0:
  - look for python extensions in
    $XDG_DATA_DIR/thunarx-python/extensions rather than
    /usr/lib/thunarx-1/python.
  - fix PyCapsule support for the pygobject module
  - don't hard-code the docs directory in the Makefile.am files
  - use g_return_val_if_fail in override function instead of
    g_return_if_fail
  - updated documentation and moved examples to its own folder
  - removed the dependency on gnome-python2, there was no need for
    it
- dropped obsolete thunarx-python-0.2.3-honor-docdir.patch and
  thunarx-python-0.2.3-return-value-from-nonvoid-func.patch

- new package