Prevent Ctrl-Tab from triggering tab completion
Prevent Ctrl-Tab from triggering tab completion

Fixes #529

This is probably the simplest workaround for Firefox sending a keydown event when switching browser tabs via Ctrl-Tab
FryDay/lounge,thelounge/lounge,realies/lounge,rockhouse/lounge,williamboman/lounge,realies/lounge,libertysoft3/lounge-autoconnect,williamboman/lounge,metsjeesus/lounge,sebastiencs/lounge,thelounge/lounge,MaxLeiter/lounge,ScoutLink/lounge,sebastiencs/lounge,FryDay/lounge,rockhouse/lounge,metsjeesus/lounge,williamboman/lounge,realies/lounge,rockhouse/lounge,libertysoft3/lounge-autoconnect,FryDay/lounge,MaxLeiter/lounge,ScoutLink/lounge,sebastiencs/lounge,metsjeesus/lounge,ScoutLink/lounge,libertysoft3/lounge-autoconnect,MaxLeiter/lounge