ohybridproxy: work around connection handling issues in mdnsd

Thanks to Markus Stenberg
luci-app-bmx6: Adapt the code to last bmx6 (some fields changed).
               Reduce the information shown in the tunnels/gateways page.

Signed-off-by: Pau Escrich <p4u@dabax.net>
[bmx6] update
luci-app-bmx6: Fix topology graph with backwards compatibility

Signed-off-by: Pau Escrich <p4u@dabax.net>
Merge branch 'master' of git://github.com/openwrt-routing/packages