Thanks,
You'll view available source code in the online
Git repository. Every commits to source code are shown on
Changes tree and you should download last archive of source files using link '
Download zip' on top of the tree ; e.g for current last zipped sources, use this
link.
To view older sources, click an
old revision in the tree, then use link '
Download zip' on top ; e.g for sources from Oct 21, 2012.