removing `globalvar.GlobalVariables.scenario_reference` (the root of all evil)
removing `globalvar.GlobalVariables.scenario_reference` (the root of all evil)

We'll build up from here - first, let's break everything and then fix it
slowly.

architecture-building-systems/CityEnergyAnalyst,architecture-building-systems/CityEnergyAnalyst,architecture-building-systems/CityEnergyAnalyst