Merge branch 'clebergnu-varianter_plugins'

Signed-off-by: NAmador Pahim <apahim@redhat.com>

avocado/plugins/plugins.py

@@ -51,7 +51,9 @@ class Plugins(CLICmd):
              'Plugins that generate job result in different formats (result):'),
             (dispatcher.ResultEventsDispatcher(args),
              ('Plugins that generate job result based on job/test events '
-              '(result_events):'))
+              '(result_events):')),
+            (dispatcher.VarianterDispatcher(),
+             'Plugins that generate test variants (varianter): ')
         ]
         for plugins_active, msg in plugin_types:
             log.info(msg)

avocado/plugins/yaml_to_mux.py

@@ -294,6 +294,9 @@ class YamlToMux(mux.MuxPlugin, Varianter):
     Processes the mux options into varianter plugin
     """
 
+    name = 'yaml_to_mux'
+    description = 'Multiplexer plugin to parse yaml files to params'
+
     @staticmethod
     def _log_deprecation_msg(deprecated, current):
         """