Second mode hooks

Those hooks are set in clfswm-second-mode.lisp.

*sm-button-press-hook*
*sm-button-release-hook*
*sm-motion-notify-hook*
*sm-key-press-hook*
*sm-configure-request-hook*
*sm-configure-notify-hook*
*sm-map-request-hook*
*sm-unmap-notify-hook*
*sm-destroy-notify-hook*
*sm-mapping-notify-hook*
*sm-property-notify-hook*
*sm-create-notify-hook*
*sm-enter-notify-hook*
*sm-exposure-hook*