Fixed names and docstrings of MP tests for messages in testall.py
Fixed names and docstrings of MP tests for messages in testall.py

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