Get uniform kpoints grid using spglib
Kpoints weights output as integers

Requested by Geoffroy
Unset LAECHG and LVHAR for nonSCF
Complete MPNonSCFVaspInputSet
Unittests for static and nonscf VaspInputSets
Merge branch 'master' into bandstructure

Conflicts:
	pymatgen/io/tests/test_vaspio_set.py
Add deprecation docs for MaterialsProjectVaspInputSEt.
Merge branch 'master' into bandstructure
Add deprecation decorator to MaterialsProjectVaspInputSet.
Add a @requires decorator which is used to specify optional dependencies and
requirements.
Cleanup BS code.
Fix bug in BS.
add email.
Better install script.
Uncomment install script.
More minor changes to setup.
Add a print.
Merge branch 'master' into bandstructure
Add nbands to int tags.
Fix enumlib link.