Cluster classifiers can now be saved as JSON files. Added attributes...

Cluster classifiers can now be saved as JSON files. Added attributes 'spechomo_version' and 'spechomo_versionalias' to ClusterLearner.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
4 jobs for enhancement/add_jsonclf in 9 minutes and 29 seconds
Status Name Job ID Coverage
  Test
passed test_spechomo #53684

00:02:08

77.0%
passed test_spechomo_install #53687

00:06:21

passed test_styles #53685

00:00:09

passed test_urls #53686

00:00:50