Be more flexible in the inputs for ccwrite.
Be more flexible in the inputs for ccwrite.

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