fix for possible query log config change (enabled => disabled)

Please apply to upstream - thank you!

Signed-off-by: Dirk Brenken <dirk@brenken.org>

bugfix: busybox "tr" does not support character classes by default and
generates (partly) odd domain names. 

Signed-off-by: Dirk Brenken <dirk@brenken.org>

* add uci support
* add dynamic uhttpd instance support
  (no longer rely on uhttpd config changes)
* package reordering
* plus various fixes

Signed-off-by: Dirk Brenken <dirk@brenken.org>

Signed-off-by: dirk <dirk@brenken.org>