20120731

• Worked on lino.apps.presto.

  Presto now also uses lino.modlib.households.

  lino.modlib.households no longer depends on lino.apps.pcsw.

  households.Household now also supports being listed in override_modlib_models

• Bugfix: TypeError “duplicate_row() got an unexpected keyword argument ‘seqno’” when trying to duplicate a budget entry.

• Bugfix: NameError “global name ‘ucsv’ is not defined” when [csv]

• Reversed sort order of cal.Tasks: newest tasks come first.

• Continued with the test suite.