Added some more **plotargs calls in ADESALT
Updated MANGA_bench to save and display more information

Namely the output fiber, L2 focal length, and apterture storp in the
runtime messages and the output fiber in the headers of the .dat files

Also added start of GradPak mapping to MANGAmap
Adding PAK_bench, a version of the FRD bench for MetaPak

Inherited from MANGA_bench
Added new maps to MANGAmap, continuing work with metrics in MANGA_bench