* luci/libs/uvl: allow empty strings or undefined options as booleans too
* luci/libs/uvl: allow empty strings or undefined options as booleans too


8devices/luci,deepak78/luci,deepak78/luci,deepak78/luci,deepak78/luci,deepak78/luci,deepak78/luci,8devices/luci,8devices/luci,deepak78/luci,deepak78/luci,8devices/luci,8devices/luci,8devices/luci