Revert "Integrating VirtualGL & Bumblebee"

This reverts commit c34e8cef6e1686b9412859222d5eaba37354f7d0.

Conflicts:
	etc/group
	etc/gshadow
Revert "Incorporate accidentally left out files"

This reverts commit 4e42f24d3d644be24f2a56f7a3cc10b9bfe34969.

Conflicts:
	etc/group
	etc/gshadow
	etc/rc0.d/K02bumblebeed
	etc/rc1.d/K02bumblebeed
	etc/rc3.d/S03bumblebeed
	etc/rc4.d/S03bumblebeed
	etc/rc5.d/S03bumblebeed
	etc/rc6.d/K02bumblebeed
	lib/modules/3.2.0-3artax1-686-pae/modules.dep.bin
Revert "Implemented VirtualGL/bumblebee support; 3D acceleration via VGA/LVDS, fixing #51"

This reverts commit 1e36130c11cda4d4f412a0597608020be769ba00.

Conflicts:
	home/webc/.xinitrc
	lib/modules/3.2.0-3artax1-686-pae/modules.dep.bin
debug git fixups
gitfs.sh into live-boot
fixups
debugging
debugging
back to live-config
gshadow entry
further debugging
live-config
trying to work out why startx fails
try workout why startx isn't working
make X work
bizaarely `dpkg-reconfigure x11-common` re-init insserv IIUC
take out test
live-config config instead of specifying config=gitfs everytime
LIVE_CONFIGS
disable X for look at boot screen