Do not display the disabled tunnels since they are not needed in the widget. Ticket #3955
Add an extra protection to avoid having an empty group created
Fix logic to find available next number for limiters and queues. It fixes #3998
Change this line slightly, for some reason it is making my editor crash with the old line.
Do not show the user/pass for pre shared key on Openvpn since its not-supported.
Merge remote-tracking branch 'upstream/master'