Audfactory

--------------------------

* Fixed: print line was not cleared at the end of
``audfactory.upload_artifact()``
and ``audfactory.transitive_dependencies()``

--------------------------

* Changed: error message handling in ``audb.download_artifact()``
is now handled inside ``dohq-artifactory``
* Fixed: broken ``jwt`` dependency due to bug in ``dohq-artifactory``

--------------------------

* Fixed: description of ``params`` argument of ``audfactory.Lookup.create()``
in the documentation

--------------------------

* Added: ``audfactory.Lookup``

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* Added: error messages to ``audb.download_artifact()``
* Added: error handling to ``audfactory.download_pom()``
* Changed: replace ``re.match()`` by ``re.search()`` inside
``audfactory.exclude_dependencies()``
and ``audfactory.include_dependencies()``
* Changed: ``audfactory.versions()`` now returns empty list if no versions
are found
* Fixed: parallel execution of tests
* Removed: deprecated ``audfactory.rest_api_request()``

--------------------------

* Changed: raise error if Artfactory config cannot be found for
authentication