* HG-30: Dump a preliminary domain redesign
* HG-30: Fix implicit requiredness
* HG-30: Bring contractor object back to domain
* HG-30: Use the term 'Cash' as a notion of financial resources
* HG-30: Describe what 'Terminal' is more thoroughly
* HG-30: Bring together a couple of known unsolved problems
* HG-30: Throw down some notes on planned domain structure
