Initialisation file for compiling and merging different reporting templates

Contains the following sections:

    1. Loading results either if run locally or on limpopo

    1. Compile reporting for G4M including land cover for downscaling

    1. Compile reporting for IAMs

    1. Aggregation scripts

This script is configured via $set variables. Those preceeded by $if not set can be overridden from the GAMS command line via double-dash parameters.