Record chroot names in displays and improve croutoncycle.

croutoncycle now cycles based on display number, so xephyr and xorg chroots can
run at the same time.
croutoncycle also has a direct-switch option as well as a list option.
Improve croutoncycle output
croutoncycle bugfixes
Add croutonmapraised libs to Makefile
Add mapraised to x11-common
Add TODO to replace ratpoison.
Rename to wmtools and support raise and list commands; replaces xwininfo.
Replace ratpoison with croutonwmtools! Completely untested.
Get rid of CROUTON=CORE and use lockfiles to pass off daemon ownership.
Have consistent permissions with crouton-lock
Handle all host-x11 windows in croutoncycle.
Fix croutonwheel aura detection.
Release modifier keys before cycling.
Fix stale framebuffers on switch.
Fix X11 errors on switch.