Added progress bar to plotter
Added progress header file
Changed to conform to gfortran -pedantic -std=f2008
Removed open and added check for tty
Surrounded progressbar c binding code with #ifdef __linux__
Changed progressbar wrapping to #if !defined(__WIN32)
Changed progressbar wrapping to #if !defined(_WIN32)
removed all fox xml files
added fox as a submodule
configured new fox xml submodule for openmc
separated out git commands into two execute processes
converted all cross section extensions to 71c for 293.6K NNDC data
changed Sab extenstions as well
changed Zn-nat to Zn-66 for now, nndc has no nat zn
changed particle restart to reflect new particle that is lost
changed sab for salphabeta tests
changed how test_track_output works
fixed sab on void materials
changed results based on open cross sections
using os.path.join to join paths instead of string concatenation