If there is a hidden network in range it will have a 'nil' SSID value and the match function will result in an error aborting the updater.
This commit also checks for the bssid value so that if the bssid gathering whyever fails it doesn't let the whole updater fail.

our changes in 'ffho-config-mode-geo-location' and 'ffho-config-mode-mesh-vpn' are upstream since Apr 27, 2016.

iprove bin/ffho-debug
remove obsolete bin/ffho-debug-live
remove obsolete usr/lib/micron.d/ffho-debug
update ReadMe.md

lib/gluon/status-page/www/cgi-bin/status:
- show gluon-version
- list ip protocol if connected to a gateway

remove obsolete lib/gluon/status-page/www/cgi-bin/interfaces

for configuration of a remote syslog server within expertmode.

move geo_default_site to site.conf and add some documentation

The link to the map can now be specified within site.conf.

backport from https://github.com/ffgtso/ffgt_packages-v2015.1/commit/3a0209c2c436ea1f253f011392580d57f91605d0

compatible with gluon v2016.1.x since Apr 28, 2016

within master and 2016.1.x since Apr 28, 2016

/lib/gluon/upgrade/510-autoupdater-wifi-fallback:
- network config updated

/usr/lib/lua/autoupdater-wifi-fallback/util.lua:
- return radio, ssid and bssid

/usr/sbin/autoupdater-wifi-fallback:
- check if /sys/kernel/debug/batman_adv/bat0/gateways is readable
- update switch_to_fallback_mode() for own script /usr/sbin/wpa_supplicant
- improve log messages

/usr/sbin/wpa_supplicant: NEW
- script for executing iw dev <devname> connect [-w] <SSID> [<freq in MHz>] [<bssid>] [key 0:abcde d:1:6162636465]
- use bssid to specify the ap

and write log messages

determine the update branch with 'autoupdater-wifi-fallback -b <branch>'

Luci module for gluon-autoupdater and ffho-autoupdater-wifi-fallback, based on
gluon-luci-autoupdater.