Summary of earlier discussion on the mailing list.
Keep a single CVS module, with the following folders
aida/cpp....
aida/java/hep/aida...
aida/web
aida/doc
aida/xml
aida/tests/java/hep/aida/test
aida/tests/cpp/<something>...
aida/examples/java/hep/aida/examples
aida/examples/cpp/<something>
aida/cpp....
aida/java/hep/aida/util/...