python-click-threading-0.4.3-bp151.3.1

- Update to version 0.4.3
- Converted to single-spec

- update to version 0.4.0:
  * Rewrite using Future from the stdlib
- changes from version 0.3.0:
  * Directly execute if on main thread
- changes from version 0.2.0:
  * Put UI worker onto click context

- specfile:
  * updated source url to files.pythonhosted.org

- added comment about test not being present

- polish spec file (not only) with spec-cleaner

- let there be python3-click-threading!