Key bindings; more remove legacy code.
Key bindings; more remove legacy code.

smblott-github/vimium,decaffeinate-examples/vimium,willsALMANJ/vimium,gdh1995/vimium,philc/vimium,willsALMANJ/vimium,philc/vimium,willsALMANJ/vimium,decaffeinate-examples/vimium,smblott-github/vimium,poacher2k/vimium,gdh1995/vimium,mrmr1993/vimium,poacher2k/vimium,mrmr1993/vimium,philc/vimium,decaffeinate-examples/vimium,poacher2k/vimium,gdh1995/vimium,mrmr1993/vimium,smblott-github/vimium