Add progress info (Overlap and Coefficients) to the Orca parser
Add progress info (Overlap and Coefficients) to the Orca parser

* Tested with a somewhat large file I have, and it shows useful
  progress.

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