fix issue 201011 (https://bugzilla.mozilla.org/show_bug.cgi?id=201011 https://bugzilla.mozilla.org/show_bug.cgi?id=201011) Some years ago I really wanted to ch

fix issue 201011 (https://bugzilla.mozilla.org/show_bug.cgi?id=201011 https://bugzilla.mozilla.org/show_bug.cgi?id=201011) Some years ago I really wanted to change some firefox keybindings but found to my dismay that they were broken. I then used the keyconfig extension which worked really well until a firefox upgrade broke it - haven't tried it again. Surely something like this should be in firefox core...