#45 Patch for Tunnel Broker update

[Jamie Furtner]

Here's a patch to update Hurricane Electric IPv6 tunnel end points.

[Jamie Furtner]

• attachment _ddclient-tunnelbroker.patch_ added

Patch to add HE6 endpoint update

[Geoffrey Huntley]

• attachment _ddclient-tunnelbroker-v2.patch_ added

[Geoffrey Huntley]

Here's a updated patch with improved error handling, documentation and allows usage of plain credentials (i.e. md5sum of password is no longer needed)