RENE: this dir needs a few short-running examples, for both 1 and 4 procs, of using different Scafacos methods. with sample log file outputs - so users can verify they are running it correctly For each input script, there should be files like in.scafacos.fmm log.20Jul18.scafacos.fmm.g++.1 log.20Jul18.scafacos.fmm.g++.4