Adopt best pratices in opening files with "rt" / "wt" for text files in vaspio.
Add POSCAR writing test.
More fixes to file writing.
Make sure all Vasp input files are done in unicode.
Increment monty requirements.
More unicode fixes. and cleanup.
Make sure cifio uses unicode.
Unicode fix in xyzio.
More unicode conversions for cssr.
unicode fixes for qchemio.
Fix pmg load.
Use from __future__ import unicode_literals to execute default unicode all over
pymatgen.
Fix Cifio conversino.
Unicode fixes.
Fix pourbaix and vasp input.
Fix csv in PD entries.
Fix qchemio.
Fix SNL unicode testing.
Fix test in structure analyzer.
CLeanup.