Fixed breaking / unloading robots crashing on servers.
Fixed case tier not being set when assembling robots (leading to always getting a tier 1 case when disassembling).
Bind GPU to screen in kernel, to allow boot errors to show up on the screen before an OS binds it.
Set resolution and depth to max in GPU's crash display (bluescreen).
Merge branch 'master' of github.com:MightyPirates/OpenComputers into MC1.7

Conflicts:
	src/main/scala/li/cil/oc/common/tileentity/Robot.scala