Made LuaJ kernel error checking more robust.
Merge branch 'master' of github.com:MightyPirates/OpenComputers into MC1.7

Conflicts:
	src/main/scala/li/cil/oc/server/component/machine/LuaJLuaArchitecture.scala
Merge branch 'MC1.7' of github.com:MightyPirates/OpenComputers into MC1.7.10