- disabled broken KMS blacklist (bnc #595653)

- added /etc/X11/kms-blacklist.i915 and install rule for i915
module to /etc/modprobe.d/99-kms.conf

- intel_check_kms_on_probe.diff:
Check for KMS on probe - that way fallback to fbdev or vesa will
still be possible if drm module is not available.

- /etc/X11/kms-blacklist.radeon
* blacklisted M24(1002:3150) (bnc #595653)

- /sbin/kms_loader.sh (kms-blacklist.tar.bz2)
* fixed PATH for grep/cut commands
* added kernel message via logger to inform the user that KMS
has been disabled via this script and /etc/X11/kms-blacklist.*

- kms-blacklist.tar.bz2
* framework for KMS blacklist; use
/etc/X11/kms-blacklist. for distribution wide
blacklisting of PCI IDs and /etc/X11/kms-blacklist.local for
local usage on the system

- major cleanup
* removed obsolete/broken drivers: xf86-video-impact,
xf86-video-nsc, xf86-video-vga, xf86-video-xgi,
xf86-video-xgixp (+ patches)
* removed special and never working RANDR 1.2 mga driver
1.9.100 + patches; xf86-video-mga 1.4.11 remains of course
* removed no longer appliable r128/radeon patches:
xf86-video-ati-6.7.197-r128-xvideo.patch,
xf86-video-ati-es1000.diff
* renamed copy-fb.patch to xf86-video-intel-copy-fb.diff
* specfile cleanup

- Another build fix for copy-fb.patch.

- Updated patches to apply cleanly.

- Add adapted copyfb patch from Moblin project and enable by default.