Revert "Make element_list_nice output a set", as dictionaries cannot be put into a set

This reverts commit de24b67bac2324c13cf889d60b1fe89a1fec5024.

wrappers/modelverse.py

@@ -925,7 +925,7 @@ def element_list_nice(model_name):
     global registered_metamodels
     _input(["element_list_nice", model_name, registered_metamodels[model_name]])
 
-    return set(json.loads(_handle_output("Success: ", split=" ")))
+    return json.loads(_handle_output("Success: ", split=" "))
 
 def connections_between(model_name, source_element, target_element):
     """Gets a list of all allowed connections between the source and target element in the model."""