Fix handling of checkbox value detection in devtools.js
Fix handling of checkbox value detection in devtools.js

plugz/qlcplus,plugz/qlcplus,kripton/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,sbenejam/qlcplus,mcallegari/qlcplus,plugz/qlcplus,mcallegari/qlcplus,plugz/qlcplus,sbenejam/qlcplus,plugz/qlcplus,mcallegari/qlcplus,kripton/qlcplus,mcallegari/qlcplus,kripton/qlcplus,kripton/qlcplus,kripton/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,plugz/qlcplus,plugz/qlcplus,kripton/qlcplus,mcallegari/qlcplus,kripton/qlcplus