The most up-to-date package is available at the GitHub repository: link
Make sure you select the appropriate branch. Usually, the development branch ("devel") is the most recent and includes the latest updates (although they may be unverified). The main ("master") branch is updated periodically and usually is more error-free, although no explicit guarantee should be assumed. Use any of our codes at your own risk.
The discussion forum is available via Google Groups: link
The discussion forum is available on Facebook: link
Feel free to start a discussion at any of these resources. However, keep in mind that all support is provided on the volunteering basis and without any guarantee.
Further questions may be directed to Alexey V. Akimov via email: alexeyak at buffalo dot edu (replace the at and dot with the appropriate punctuation symbols)