beaglebone-getting-started: update to latest revision

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
bonescript: update to latest git

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
cloud9-gnome-image: drop openGL stuff, that doesn't work with 3.8

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
packagegroup-ti-test: drop ltp-ddt, it doesn't build with >3.2 kernels

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>