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.

scripts/output/single/EDGETransportValidation.R

+# |  (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
+
 require(rmarkdown)
+require(lucode)
+
+if(!exists("source_include")) {
+  ## Define arguments that can be read from command line
+  readArgs("outputdir","gdx_name","gdx_ref_name")
+}
+
+load(file.path(outputdir, "config.Rdata"))
 
 ## run EDGE transport validation output if required
 if(cfg$gms$transport == "edge_esm"){