Comment out sidebars&&widget registration from roots
Comment out sidebars&&widget registration from roots

fixes #316

cadr-sa/shoestrap-3,theportlandcompany/shoestrap-3,shoestrap/shoestrap-3,theportlandcompany/shoestrap-3,shoestrap/shoestrap-3,jloosli/shoestrap-3,cadr-sa/shoestrap-3,jloosli/shoestrap-3,jloosli/shoestrap-3