Rsync modules

Auxiliary scanner module to list all available rsync modules.

From [http://rsync.samba.org/ftp/rsync/rsync.html](http://rsync.samba.org/ftp/rsync/rsync.html)
> "Finally, you can list all the (listable) modules available from a particular rsync daemon by leaving off the module name:
rsync somehost.mydomain.com::"
What is the purpose of the timeout here?  Is it to handle timeouts during connect?  If so, the Tcp mixin already handles this for your with the ConnectTimeout option