white list SCF/Opt error detecting
SCF is failed if SCF is  even not started
Merge remote-tracking branch 'origin/master'
add missing test files
add SCF/Opt successful file to guard the overkill of white list strategy
Fix for point group analyzer.
Merge branch 'master' of github.com:materialsproject/pymatgen
Simplify internals of PDEntry and ComputedEntry.
Merge branch 'master' of github.com:materialsproject/pymatgen
Minor doc change.
More minor cleanup.
VaspInput from directory now takes zpaths.
Remove zpath to monty and update required monty version.
Add doctest to num_utils.
Make chunks work with iterators.
Fix doc.
Add unittest for clean_json. Ensure clean_json has correct behavior for None types.
Up required monty version to 0.1.3
Increase pymatgen requried version to 0.1.5.
Use primitive standardized cell to get_kpoints in MPStaticInputSet as default
add test case thiane for molecule matcher