Catch potential exceptions in tick handler for SimpleComponents.
Added method to query the address of the screen a GPU is currently bound to.
Merge branch 'master' of github.com:MightyPirates/OpenComputers into master-MC1.7.10

Conflicts:
	src/main/java/li/cil/oc/common/asm/SimpleComponentTickHandler.java
Cleaned up logging calls.
Before I forget again.
Prep work for Arguments.optXYZ.
Potential fix for bad state after failed robot move.
Merge branch 'master' of github.com:MightyPirates/OpenComputers into master-MC1.7.10