Refactor of block files

Part of major refactor
Refactor of item files

Part of major refactor
Refactor of tools & tool API + removed elmag armor pending armor re-write

Part of major refactor
Removed circuit code

Part of major refactor
Removed un-needed addon

Part of major refactor
Removed all MBS code + un-used packets

Part of major refactor
Misc file removal

Part of major refactor
More misc file changes

Part of major refactor
More misc changes

Part of major refactor
Class name changes + rework of proxy system + misc changes

Part of major refactor