Convert KDrive to GPE/GKE interface.
Add first-class drivers and enumerate every device separately through
Xi, instead of lamely attempting to aggregate them.
Add XKB support to the Linux keyboard driver.
Add 'thumb button' support to the tslib driver.
Rejig InitInput, so each DDX has to add a list of drivers it supports.
Support NewInputDeviceRequest, et al.
316. Rage128 fix to Cards database (Marc La France).
315. Minor fix to PCI resource overlap handling (Marc La France).
314. Loader code simplification and IA-64 cache flushes (Marc La France).
313. Workaround in the ATI driver for troublesome interaction between
loader and compiler optimisation (Marc La France).
312. Warning fixes for `gcc -fno-builtin`, which appears to be the default
on some systems (Marc La France).
more of #301, tags, warnings and build fixes.