inadyn-mt:
- disable threads for big-endian boxes, it fails here (see http://www.ip-phone-forum.de/showthread.php?t=259452)
- fix MD5 hash calculation for big-endian boxes, tested on 7390 labor and 7170
- add dns.he.net DynDNS support (I've sent the patch upstream)
- add tunnelbroker.net and dns.he.net support to the web interface


git-svn-id: file:///var/svn/freetz/trunk@10630 149334a1-2f27-0410-a3b9-fc62619ac1e6