- Beef up the documentation including a more indepth tutorial.
- Beef up the testsuite, including more LifeLines tests.
- Make ged into a real program, rather than just a little demo.
- Rewrite tkged.
- Provide functions to merge data.
- Finish LifeLines.pm.
- Speed ups.
- Turn children from an array into a hash: key is tag, value is array of items.
- Separate REs for parsing grammar files and gedcom files.
  Note: I tried this but it didn't seem to provide much of a benefit.
