Remove deprecated code

scripts/execute_model.py

@@ -50,7 +50,4 @@ for m in models:
     print("[MODEL] %s" % m)
     do_compile_wrapper(m, "MO", "grammars/modelling.g")
 
-#p = multiprocessing.Pool(multiprocessing.cpu_count() * 2)
-#p.map(lambda i: do_compile_wrapper(i, "PO", grammar="grammars/actionlanguage.g"), code)
-#link_and_load(address, username, code)
 main(address, username, code)