GAMESS UK parser: Fixed some of the problems parsing mosyms in the GAMESS UK distribution example files. Basically, not all files have a decomposition column in the SYMMETRY ASSIGNMENT.
GAMESS UK parser: Fixed some of the problems parsing mosyms in the GAMESS UK distribution example files. Basically, not all files have a decomposition column in the SYMMETRY ASSIGNMENT.

git-svn-id: d468cea6ffe92bc1eb1f3bde47ad7e70b065426a@310 5acbf244-8a03-4a8b-a19b-0d601add4d27

Clyde-fare/cclib_bak,Clyde-fare/cclib_bak