A minor change in proc.py
added ensure_bt_convergence keyword
improved printing levels for optking
added extra step projection code (though there is no evidence it helps yet)
Merge branch 'master' of github.com:psi4/psi4
A minor change in dfocc.rst
expanded comment
Merge branch 'master' of github.com:psi4/psi4
added keyword to control orbital guess throughout optimization
Merge branch 'master' of github.com:psi4/psi4
Small fix for PubChem interface and Python 2.6.
Merge branch 'master' of github.com:psi4/psi4