Olsrd 0.5.6-r7 released!

Hello,

after a few weeks of testing (and getting rid of an evil bug) we have released
0.5.6-r7 this evening. The mayor changes were some improvements in the ETX-FF
metric and new stabilization patches for the route generation.

You will find the tarballs at
http://www.olsr.org/releases/0.5/olsrd-0.5.6-r7.tar.bz2
http://www.olsr.org/releases/0.5/olsrd-0.5.6-r7.tar.gz

and the signed MD5 keys at
http://www.olsr.org/releases/0.5/olsrd-0.5.6-r7.gpg

Changelog:

Markus Kittenberger:
- fix incorret route sorting on new neighbours. use only delete and add/change avl tree, instead of 3 trees
- learn neighbours interface alias adress from received hellos

Henning Rogge:
- fix segfault in 'interface lost' monitor
- add LQ hysteresis to etx-ff metric