the "files" tab now includes a copy of the manual, that explains features and misfeatures of the project.
At http://www.ohwr.org/attachments/download/1952/ppsi-manual-130311.pdf you can now
find the PPSi manual, that lists the features of the project, some internal details
and the tools offered withing PPSi. It s meant to help developers who want to
add their own protocol extension or their new architecture.