The Avalon team is no longer supporting the libraries in this
directory, and they have been merged into the "Excalibur Compatibility"
project. Each of these projects does have a replacement.
The compression projects (bzip2, zip) are part of ANT, and you can get them from
there. The IO project is in Jakarta
Commons Sandbox IO. CLI is replaced by Jakarta Commons CLI.
Naming has been replaced by Spice JNDIKit.