TableModelAdapterCollection
Holds a set of TableModelAdapters, and handles sending events to all of them, as well
as adding and removing them when necessary
TipOfTheDayDialog: Create a Tip of the Day dialog, populate it with tips from the
localized Messages file currently in use, and show it (if the Preferences setting
allows it).
TreeModelAdapterCollection
Holds a set of TreeModelAdapters, and handles sending events to all of them, as well
as adding and removing them when necessary