ParameterSet labels are not preserved on save and load

[laurentperrinet]

see the test_save_and_load() test in test_parameters.py

Imported from Trac ticket:33

Opened: 2008-10-31 13:49:59
Last modified: 2008-11-03 17:52:55
Component: parameters
Priority: minor
Owner: apdavison
Reporter: apdavison