Help! Who know's the whole architecture?

I want to distribute to this project. But without a document that tells me the whole architecture, I find it is difficult for me to read so many source code clearly. Can anyone help me? _ Get more from the Web.

I'm interesting in this project

Hi,all: I'm very interesting in your work and want to distribute to this project. After downloaded the source codes from the web site, I find it is difficult to read them without something that describe the whole architecture. Would you pls tell me where can I find the description about the