Clean up setup.py a bit
Clean up setup.py a bit

jchodera/cclib,Schamnad/cclib,jchodera/cclib,cclib/cclib,ghutchis/cclib,cclib/cclib,berquist/cclib,gaursagar/cclib,Schamnad/cclib,ghutchis/cclib,ben-albrecht/cclib,cclib/cclib,ATenderholt/cclib,berquist/cclib,langner/cclib,gaursagar/cclib,andersx/cclib,berquist/cclib,andersx/cclib,langner/cclib,langner/cclib,ATenderholt/cclib,ben-albrecht/cclib