Changed tolerance for excitation coefficients to 0.0005; a few typos, also.
Changed tolerance for excitation coefficients to 0.0005; a few typos, also.

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