Update the DEVICE_ABS_CALIB stuff to include the new elements.
New DEVICE_ABS_AREA support.
dev->touchscreen becomes dev->absolute, with _CALIB and _AREA stuff in it.
Update xfree86 to compile with this, kdrive needs an update too.
Add DEVICE_TOUCHSCREEN and DEVICE_CORE controls to the Xi code, and the
TouchscreenClassRec and a coreEvents flag, to toggle propagation of core
events.
Add XSERV_t, TRANS_SERVER, TRANS_REOPEN to quash warnings.
Add #include <dix-config.h> or <xorg-config.h>, as appropriate, to all
source files in the xserver/xorg tree, predicated on defines of
HAVE_{DIX,XORG}_CONFIG_H. Change all Xfont includes to
<X11/fonts/foo.h>.
