I wonder if HOF would be willing to move to using a Framework like Laravel 4.1 for the new version ... yeah it would be a lot of work, but it would also clean up a *lot* of the code and resolve some of the concerns that were previously mentioned about application.
I ran PHPDocumentor on it ... but yeah, the documentation isn't great ... but it's available here:
http://bit.ly/QvpCF0
~judda