Cleanup

[everythingfunctional]

Delete unused stuff. It felt like I deleted a lot, even though the stats don't show that big a change.

$ cloc src
      13 text files.
      13 unique files.                              
       0 files ignored.

github.com/AlDanial/cloc v 1.86  T=0.02 s (639.4 files/s, 348873.6 lines/s)
-------------------------------------------------------------------------------
Language                     files          blank        comment           code
-------------------------------------------------------------------------------
Fortran 90                      13            800           1594           4699
-------------------------------------------------------------------------------
SUM:                            13            800           1594           4699
-------------------------------------------------------------------------------
$ cloc src
      13 text files.
      13 unique files.                              
       0 files ignored.

github.com/AlDanial/cloc v 1.86  T=0.02 s (669.3 files/s, 309566.1 lines/s)
-------------------------------------------------------------------------------
Language                     files          blank        comment           code
-------------------------------------------------------------------------------
Fortran 90                      13            734            817           4462
-------------------------------------------------------------------------------
SUM:                            13            734            817           4462
-------------------------------------------------------------------------------