- allow password generator configurations have cascading defaults:
    1. profile-specific values
    2. user-specific default values
    3. application-provided default values

- create a multi-entry-edit mode

- ObjectListView:
    - should trigger a `wx.EVT_LIST_ITEM_DESELECTED` when a SetFilter
      causes the selection to change
    - ?? should trigger a `wx.EVT_LIST_ITEM_DESELECTED` when a SetObjects
      causes the selection to change

- allow moving records between profiles

- allow the CLI to search/list/etc from 'combined' view as well...

