Fix optdone definition in docstring
Q-Chem: fix for parsing geometries in fragment jobs

For now, remove "non-supersystem" geometries. The first geometry parsed
should always be the full, non-fragmented system. This will have to be
changed once fragment jobs are parsed properly.
Merge pull request #135 from berquist/qchem

Q-Chem: fix for parsing geometries in fragment jobs