fixes missing imports for gwcheck

since r41281 (83e9122) network.sh depends on jsonfilter instead of jshn.
Therefor jshn is missing for gwcheck and needs to be sourced manually.
Merge pull request #229 from cholin/bug/gwcheck_jshn

fixes missing imports for gwcheck
Freifunk: correct bbsid in Potsdam on channel 5
Merge pull request #230 from hubx/master

Freifunk: correct bbsid in Potsdam on channel 5
modules/base: attempt to work around Firefox autocomplete bugs

Ref: https://dev.openwrt.org/ticket/18176

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
modules/base: work around wireless status changes

The latest netifd updates changed the ubus wireless status reporting in a
way that breaks the current LuCI integration. Work around the changed
format by translating the extended UCI section syntax back to the plain one.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>