Short:
	Rewrite read/write stuff to access gedcom files.
	Lotsa more fields.  Proper geneal.dat formatting.

	getPersonFromScreen: add an option to clear/notclear the fields.

	Eschew duplicates.

	Locate, ability to update.

	File dialog.

	More error checking.

	Use notice_prompt()s for error() and warning().

	Catch SIGTERM, SIGINTR and save file.

Medium:

	Write ALL the code for "Relations".

Long:
	Tree drawing stuff(term project?)
