EDGE-T Validation Output - Fix

Created by: Loisel

• fixes the EDGE-T (edge_esm module) validation generation. Validation PDF can be generated by using output.R. Functionality was broken due to recent changes wrt the reporting facilities to be run on the compute nodes.
• EDGE-T is now ran once again in the output phase of REMIND, generating data to be used for validation and reporting.
• Changes to the EDGE_transport.R script infered changes to calling signatures in edgeTrpLib library, so this has to be updated as well.
• MIF-wise reporting is not yet updated, this will come later.

modules/35_transport/edge_esm/output.gms

+*** |  (C) 2006-2019 Potsdam Institute for Climate Impact Research (PIK)
+*** |  authors, and contributors see CITATION.cff file. This file is part
+*** |  of REMIND and licensed under AGPL-3.0-or-later. Under Section 7 of
+*** |  AGPL-3.0, you are granted additional permissions described in the
+*** |  REMIND License Exception, version 1.0 (see LICENSE file).
+*** |  Contact: remind@pik-potsdam.de
+*** SOF ./modules/35_transport/edge_esm/output.gms
+
+Execute "Rscript EDGE_transport.R --reporting";
+*** EOF ./modules/35_transport/edge_esm/output.gms