FORTRAN 2008 compat version, without any supoport code
before i try and bend fred's atmosphere to Nabils pore
Fix compile issues in vacdef
Allow compiler and flags to be specified as env variables
Merge branch 'f2008'

Conflicts:
	sac/h5/compile_out_2_hdf5.sh
	sac/mpi_run_mhd.sh
	sac/src/Makefile