DIALux_Toolkit: Align to changes for BHoM_Adapter refactoring level 04

[FraserGreenroyd]

Parent issue(s) or Pull Request(s) causing the changes:

BHoM/BHoM_Adapter#164

Description:

Updating toolkit to align with refactoring of the parent BHoMAdapter.

To be done by 24th January 2020