updated entropy test
cleaned will also remove tally output files
updated filter_cell test
updated filter_cellborn test
tallies output file removed during cleanup
updated filter_energy test
updated filter_energyout test
updated filter_group_transfer test
updated filter_material test
updated filter_mesh_2d test
updated filter_mesh_3d test
updated filter_universe test
updated fixed_source test and added simple flux tally for comparison
updated lattice test and removed plots input file
updated lattice_multiple test
updated natural_element test
updated output test
added script to read particle restart binaries
updated particle_restart test
updated ptables_off test