We currently only support switching to 1-7. This commit brings us parity with X, and let's us switch to all 12. https://bugzilla.gnome.org/show_bug.cgi?id=744800
This makes the gnome-control-center keyboard panel aware of these bindings so that it can warn about conflicting bindings if the user tries to use one of these bindings for a different action. https://bugzilla.gnome.org/show_bug.cgi?id=732385
This reverts commit ea3d2b4759.
ea3d2b4759