Minor change in requirements for the function and class in zeoio module.
Added option to turn off/on oxidation state evaluation.
Merge branch 'master' of github.com:mbkumar/pymatgen
Function for high accuracy voronoi decomposition changed
Defect transformations added in pymatgen.transformations.defect_transformations
Bug related to closest oxidation state is fixed
Unit tests for defect_transformation added
Merge branch 'master' of https://github.com/mbkumar/pymatgen