Remove unused imports / code
Remove unused imports / code

Migrated from Sable/mclab@b6eed72595a00d3afab92b6fcc02cb94e232b49d

Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core