Browsing German translation

820.

Short list of features:
* Using one permanent data/control channel with flow control/packet
buffering provides good performance and reasonably small latency.
* Use zlib to compress the transferred data.
* Able to use ssl for all comunication or only for the autentification.
* Able to transfer multiple tunnels in the one afclient <-> afserver
connection making possible create more sophisticated tunneling scheme.
* Doesn't require root priviledges.
* Doesn't use threads or other processes.
* The afclient can use external modules for user's packets filtering.